List of United States congressional districts


Congressional districts in the United States are electoral divisions for the purpose of electing members of the United States House of Representatives. The number of voting seats within the House of Representatives is currently set at 435, with each one representing an average of 761,169 people following the 2020 United States census. The number of voting seats has applied since 1913, excluding a temporary increase to 437 after the admissions of Alaska and Hawaii. The total number of state members is capped by the Reapportionment Act of 1929. In addition, each of the five inhabited U.S. territories and the federal district of Washington, D.C., sends a non-voting delegate to the House of Representatives.
The Bureau of the Census conducts a constitutionally mandated decennial census whose figures are used to determine the number of congressional districts to which each state is entitled, in a process called "apportionment". The 2022 elections were the first to be based on the congressional districts which were defined based on the 2020 United States census.
Each state is responsible for the redistricting of districts within their state, while several states have one "at-large" division. Redistricting must take place if the number of members changes following a re-apportionment, or may take place at any other time if demographics represented in a district have changed substantially. Setting the boundaries of states' congressional districts is the responsibility of state governments, who often gerrymander districts for various reasons. Districts may sometimes retain the same boundaries, while changing their district numbers.
Each congressional district is expected to be equal in population to all other congressional districts in a state. The boundaries and numbers shown for the congressional districts are established by their respective state's constitution or court orders in the apportionment and redistricting cycle.

Delimitation

Many other nations assign independent bodies to oversee and mandate the delimitation of boundaries; however, in some nations the legislature manages this process. In the United States, legislatures play a commanding role in the redistricting of congressional districts. The redrawing of boundaries occurs after the decennial census; single-member constituencies are responsible for the election of the legislators that govern this process. In 25 states the state legislature is responsible for creating the redistricting plan, but six states do not require redistricting for the House of Representatives and instead elect a single representative for the entire state. Each state has its own constitution and laws surrounding the redistricting process, and most of the modern criteria applied federally have come about through rulings by the U.S. Supreme Court.
Prior to 1962, there was limited federal and state government regulation on redistricting, and these were rarely enforced. However, after the Baker v. Carr decision redistricting became justiciable and courts became an active participant in the redistricting process of congressional districts as the decision allowed voters to challenge redistricting plans. Since Shaw v. Reno and Abrams v. Johnson, the courts have invalidated numerous congressional redistricting plans upon the basis of traditional districting principles. These decisions have been surrounded in controversy as the Supreme Court has not identified these 'traditional' criteria explicitly, resulting in the major political parties attempting to abuse the lack of legislation and definition to advantage their respective parties. According to the database of redistricting laws in all fifty states and previous court decisions, the de facto principles are: compactness, contiguity, equal population, and preserving county and city boundaries.

Extremes

Population

  • Average population: 761,169 people based on 2020 U.S. census. It was 708,377 in 2010.
  • State with the most people in the average district: Delaware. In 2010, Montana: 994,416.
  • State with the fewest people in the average district: Montana. In 2010, Rhode Island: 527,624.
  • District with the most people: . In 2010, : 994,416.
  • District with the fewest people: . In 2010, also : 526,283.

Area

  • District with the greatest area:, same as in 2010.
  • District with the greatest area that comprises less than an entire state:. In 2010:.
  • District with the smallest area:. In 2010:.

Oldest district

  • , same geographical borders since 1789.

Cook Partisan Voting Index

List of districts by area and population

The following is a complete list of the 435 current congressional districts for the House of Representatives, and over 200 obsolete districts, and the six current and one obsolete non-voting delegations. The list includes the 435 voting districts of the 119th United States Congress, effective from 2025 to 2027.
Rank
DistrictLand area
Land area
Population

estimate
1Alaska at-large571,241.611,479,508.97740,133
2Montana 2105,382.55272,939.56558,158
3Wyoming at-large97,088.55251,458.19587,618
4South Dakota at-large75,807.94196,341.67924,669
5Oregon 272,158.83186,890.52704,768
6Nebraska 369,613.74180,298.76649,934
7North Dakota at-large68,994.26178,694.32796,568
8Nevada 265,065.49168,518.85802,677
9Texas 2358,788.47152,261.44806,011
10Arizona 258,353.74151,135.50853,923
11New Mexico 352,316.48135,499.06708,684
12New Mexico 251,426.16133,193.13710,491
13Colorado 349,950.41129,370.97742,698
14Kansas 149,634.61128,553.04731,386
15Idaho 243,245.56112,005.50967,957
16Nevada 441,790.41108,236.67833,125
17Montana 140,167.69104,033.84579,075
18Idaho 139,399.80102,045.011,033,662
19Utah 239,218.27101,574.85880,783
20Texas 1335,104.5790,920.42799,858
21Oklahoma 332,613.1084,467.53797,016
22Colorado 432,138.0183,237.06789,599
23Minnesota 831,239.6580,910.32727,411
24Minnesota 731,039.4180,391.69722,392
25Texas 1930,169.5978,138.89787,118
26Utah 328,715.2274,372.07830,117
27Maine 227,548.0471,349.09697,280
28Michigan 126,920.0769,722.66787,617
29California 126,393.4168,358.62759,259
30Arizona 923,229.3360,163.69915,903
31Wisconsin 723,110.5459,856.02754,076
32Arkansas 422,676.6058,732.14744,382
33California 321,666.7456,116.60807,351
34Oklahoma 221,630.5856,022.95815,354
35Iowa 421,433.0555,511.35801,546
36Missouri 620,254.5952,459.15788,896
37Arkansas 119,849.0951,408.90754,656
38Texas 1119,205.7349,742.61802,030
39Washington 518,711.9048,463.59801,690
40Missouri 818,315.2847,436.36776,269
41Mississippi 217,996.0346,609.52694,703
42California 2317,966.6646,533.43758,179
43Washington 417,885.4946,323.19794,949
44New Mexico 117,570.0945,506.33711,081
45Illinois 1516,752.8043,389.55739,197
46New York 2116,288.8542,187.94767,674
47Arizona 715,417.6539,931.54813,289
48Kansas 215,298.4639,622.83739,248
49Louisiana 414,603.3237,822.42767,466
50Kansas 414,563.9637,720.49745,885
51Missouri 414,355.1437,179.63784,156
52West Virginia 114,340.1437,140.79861,893
53Illinois 1214,015.9636,301.17745,901
54Arizona 613,691.8835,461.79833,838
55California 213,038.5433,769.65752,654
56Pennsylvania 1512,982.1833,623.68758,111
57Iowa 212,902.7033,417.83797,329
58Minnesota 112,238.1531,696.67718,116
59California 2511,955.8730,965.57792,416
60Kentucky 511,748.9730,429.69736,508
61Mississippi 311,722.4230,360.94734,735
62Oregon 411,613.0730,077.72712,690
63Kentucky 111,499.4029,783.31759,138
64Colorado 211,445.0729,642.60728,333
65Texas 2811,357.2929,415.25825,116
66Wisconsin 311,227.7429,079.72740,873
67Georgia 810,928.2228,303.96787,897
68Iowa 110,844.5728,087.31804,704
69Iowa 310,673.3527,643.86837,909
70Louisiana 510,456.5427,082.31763,961
71Texas 1710,437.1527,032.09798,340
72Texas 2710,428.0627,008.56793,985
73Alabama 710,274.6426,611.19718,912
74Utah 110,271.3226,602.61871,848
75Virginia 910,070.5526,082.60782,270
76Georgia 29,953.1825,778.63757,227
77Mississippi 19,942.0425,749.77753,783
78Florida 29,853.8325,521.31819,004
79Washington 89,827.7525,453.76794,910
80California 59,807.7225,401.89772,810
81Oklahoma 49,733.7125,210.18819,271
82Michigan 29,704.7725,135.24788,872
83West Virginia 29,701.1025,125.73908,086
84California 209,672.8125,052.46816,324
85Georgia 129,632.9524,949.22786,415
86Alabama 29,465.0324,514.32703,362
87Texas 19,464.6324,513.29795,955
88Virginia 59,464.1124,511.93805,334
89Tennessee 89,226.4123,896.29774,995
90Vermont at-large9,217.2623,872.59648,493
91Texas 258,994.9623,296.84826,421
92Illinois 168,914.4323,088.27752,764
93Alabama 48,630.1122,351.89735,310
94North Carolina 18,342.0821,605.90753,478
95New York 198,225.3821,303.64776,282
96Indiana 88,096.0820,968.75758,402
97Texas 107,667.7519,859.38832,921
98Louisiana 37,625.3619,749.60777,847
99Missouri 37,584.7919,644.52799,877
100Ohio 27,383.4619,123.06790,454
101Georgia 17,360.1019,062.57806,580
102Florida 37,321.9118,963.66845,635
103Washington 37,309.4918,931.50802,855
104Kentucky 27,291.9918,886.16775,395
105Mississippi 47,264.0818,813.89759,824
106Alabama 17,240.7518,753.46760,389
107Colorado 77,161.2118,547.45728,241
108New York 247,088.5718,359.31772,889
109Washington 66,956.6118,017.54799,758
110South Carolina 66,926.0817,938.45762,934
111North Carolina 36,850.0717,741.59775,182
112New Hampshire 26,810.1517,638.22700,189
113Alabama 36,690.2217,327.58737,665
114Wisconsin 86,680.8717,303.37747,225
115Tennessee 46,473.2516,765.63826,508
116New York 236,458.2516,726.78773,707
117Florida 186,449.6016,704.38875,428
118Pennsylvania 136,362.3816,478.49769,505
119Texas 216,297.3116,309.95846,025
120California 136,292.6016,297.75790,923
121Virginia 66,264.6016,225.23797,837
122North Carolina 116,242.6516,168.40770,851
123Texas 156,230.4616,136.81812,527
124Hawaii 26,219.4916,108.40727,086
125Indiana 46,096.6015,790.13789,018
126Pennsylvania 96,073.2715,729.69770,915
127Indiana 96,037.0115,635.78764,291
128Nebraska 15,982.3015,494.09672,915
129Texas 365,944.7815,396.91816,162
130Tennessee 65,919.0715,330.32803,181
131Tennessee 75,891.3215,258.45816,216
132Texas 65,858.5215,173.49848,575
133Missouri 75,775.5214,958.52803,037
134South Carolina 35,633.9114,591.76766,747
135Texas 315,612.9014,537.36901,458
136Oregon 55,591.6214,482.23717,312
137Ohio 125,580.8114,454.22812,727
138Ohio 55,528.2214,318.02796,997
139South Carolina 75,407.6714,005.81794,163
140Arkansas 25,301.5413,730.93773,214
141Michigan 55,233.1813,553.87775,260
142Georgia 105,204.8113,480.39835,755
143Texas 45,201.8213,472.66874,662
144South Carolina 55,160.4913,365.62782,718
145Wisconsin 65,030.6013,029.20743,039
146California 244,886.1412,655.03756,496
147Ohio 44,879.9012,638.89810,105
148Louisiana 64,869.7912,612.70753,643
149Kentucky 44,844.5112,547.21776,082
150North Carolina 74,841.7912,540.17805,748
151Ohio 64,779.1512,377.95775,304
152Pennsylvania 144,774.7312,366.50752,379
153Michigan 94,638.2112,012.91782,471
154California 184,572.9111,843.79766,286
155Illinois 174,481.9211,608.12743,507
156Alabama 64,448.5011,521.57728,184
157Washington 24,404.0911,406.54789,531
158Utah 44,390.8911,372.35920,865
159Indiana 34,390.4411,371.18774,688
160Tennessee 14,354.2811,277.53797,902
161Indiana 24,349.5411,265.25751,821
162California 224,313.0711,170.80770,684
163Wisconsin 24,300.9011,139.29763,361
164North Carolina 54,201.0410,880.63755,224
165Georgia 34,166.2210,790.46799,818
166Arkansas 34,164.7110,786.55816,102
167Texas 344,121.8610,675.56796,178
168Tennessee 33,956.3210,246.81809,872
169Illinois 23,916.7910,144.45732,352
170Alabama 53,901.7710,105.55773,877
171Maryland 13,866.4110,013.95791,864
172Pennsylvania 163,840.909,947.90758,988
173Kentucky 63,792.819,823.32777,299
174California 43,780.059,790.27760,875
175North Carolina 83,725.029,647.75788,892
176North Carolina 133,715.919,624.17835,054
177Louisiana 13,652.629,460.24798,569
178California 483,614.699,362.01768,439
179Texas 53,597.139,316.51856,312
180Oklahoma 53,540.689,170.31836,356
181Virginia 43,427.398,876.91810,465
182Florida 63,410.118,832.15834,806
183Georgia 93,405.528,820.25828,902
184Oregon 13,351.988,681.58716,626
185Maine 13,297.058,539.31707,732
186Indiana 63,282.328,501.18777,157
187North Carolina 93,254.058,427.95790,294
188Florida 13,197.648,281.85817,541
189Texas 223,156.508,175.31894,683
190South Carolina 23,113.058,062.76764,414
191Virginia 13,039.127,871.28823,798
192Georgia 142,942.347,620.62795,580
193Texas 82,848.237,376.88946,825
194California 192,816.567,294.86741,135
195Pennsylvania 82,769.367,172.61773,187
196Michigan 72,766.007,163.91792,585
197Virginia 72,723.777,054.54825,445
198South Carolina 12,589.156,705.86797,468
199Ohio 92,588.556,704.30776,236
200Tennessee 22,576.126,672.13813,928
201Minnesota 62,484.446,434.68755,084
202Texas 142,450.816,347.56787,873
203Ohio 142,432.656,300.55785,649
204New York 222,421.906,272.69765,288
205Maryland 62,395.106,203.29821,685
206Michigan 42,386.196,180.21785,367
207Florida 262,300.655,958.66851,047
208Illinois 132,264.315,864.53741,808
209Kansas 32,261.585,857.46754,087
210Massachusetts 12,233.365,784.38779,993
211Michigan 82,230.815,777.78769,318
212Indiana 52,194.785,684.44791,265
213North Carolina 142,192.365,678.18792,862
214Florida 282,184.625,658.15791,591
215Florida 202,151.665,572.78818,131
216Virginia 22,150.835,570.62788,048
217New Hampshire 12,143.645,551.99708,843
218Wisconsin 52,143.505,551.64750,363
219Tennessee 52,059.045,332.90835,216
220Connecticut 22,021.155,234.75731,305
221Louisiana 22,005.265,193.59736,254
222Nevada 32,004.835,192.50839,433
223New Jersey 21,994.305,165.22794,193
224Illinois 141,974.935,115.05766,577
225Texas 261,965.745,091.24884,703
226Delaware at-large1,948.545,046.691,051,917
227Ohio 151,925.674,987.47823,011
228Oregon 61,895.034,908.11720,968
229North Carolina 101,871.944,848.30787,565
230New York 181,862.874,824.80791,202
231Ohio 81,792.674,642.98791,238
232Missouri 21,790.834,638.24773,921
233Massachusetts 21,783.824,620.06801,772
234Florida 41,782.004,615.36842,213
235Minnesota 21,727.804,474.97746,020
236California 261,714.894,441.53751,974
237Virginia 101,690.494,378.36821,178
238North Carolina 61,652.024,278.70794,243
239Florida 121,650.674,275.21871,072
240Florida 91,650.424,274.56909,540
241Florida 81,640.024,247.63831,434
242Florida 111,600.094,144.21893,440
243Arizona 11,597.514,137.52819,479
244Wisconsin 11,533.903,972.78739,693
245Maryland 51,516.813,928.53805,367
246California 271,516.113,926.71748,971
247Florida 211,506.293,901.27859,087
248Pennsylvania 111,501.233,888.18781,923
249Georgia 111,475.933,822.63811,695
250Colorado 51,471.803,811.94745,409
251Florida 171,453.663,764.95877,095
252Texas 31,435.723,718.50920,628
253Oregon 31,386.213,590.26700,007
254New York 201,366.033,538.01790,733
255New Jersey 71,347.623,490.31789,429
256California 91,346.853,488.34784,710
257California 411,327.173,437.35824,187
258Ohio 71,320.783,420.81789,433
259Massachusetts 91,255.163,250.84797,381
260Pennsylvania 101,254.753,249.79792,599
261Connecticut 51,246.133,227.45728,034
262South Carolina 41,233.753,195.40810,387
263Nebraska 21,218.963,157.10682,617
264Pennsylvania 71,167.733,024.40788,445
265Florida 161,154.482,990.09882,786
266Indiana 11,102.372,855.12760,512
267Georgia 71,101.442,852.73815,698
268New Jersey 31,080.772,799.19795,627
269Oklahoma 11,078.632,793.65827,396
270North Carolina 41,052.902,726.99804,357
271Colorado 81,010.072,616.08757,119
272Nevada 1999.632,589.03792,232
273Ohio 10990.482,565.33791,001
274Michigan 6978.112,533.30768,949
275Texas 12964.722,498.62852,259
276Pennsylvania 6925.012,395.76796,009
277Illinois 11918.712,379.45766,584
278Pennsylvania 17893.142,313.23753,416
279California 21891.312,308.48775,200
280Florida 7834.482,161.28813,213
281New York 17824.682,135.92783,152
282Maryland 2811.192,100.96783,097
283Michigan 3804.842,084.53791,175
284California 28787.852,040.52750,492
285Tennessee 9768.531,990.48749,932
286Rhode Island 2766.011,983.96556,563
287Massachusetts 3750.361,943.43792,213
288Pennsylvania 4725.881,880.03786,204
289Washington 10707.981,833.65776,532
290New York 25707.681,832.89768,525
291Pennsylvania 1699.561,811.85768,164
292California 7680.451,762.37764,481
293Florida 19679.401,759.64826,915
294Massachusetts 4672.201,740.99802,402
295New York 1663.471,718.38782,097
296Connecticut 1656.441,700.16734,950
297Florida 15654.301,694.62835,404
298New Jersey 4651.251,686.73795,125
299New Jersey 5649.451,682.06794,119
300Texas 2628.511,627.83882,070
301Ohio 13621.801,610.47785,020
302Illinois 1611.551,583.92735,259
303Ohio 1601.391,557.59809,863
304Florida 5592.021,533.33852,413
305California 14580.461,503.39728,854
306Arizona 8575.291,489.99815,902
307California 10537.411,391.89773,816
308Georgia 13534.201,383.58820,432
309Massachusetts 6532.671,379.62796,651
310California 16529.071,370.28751,938
311Texas 35520.741,348.70873,155
312Georgia 6517.341,339.90803,570
313Illinois 10510.141,321.25749,775
314Maryland 3500.611,296.56782,840
315California 49495.941,284.48748,243
316California 8481.181,246.25748,589
317Connecticut 3473.931,227.48741,529
318Minnesota 3468.111,212.39710,658
319Connecticut 4444.851,152.16739,251
320New Jersey 12438.341,135.30808,427
321Pennsylvania 12425.681,102.51754,530
322Missouri 5422.311,093.78776,496
323North Carolina 2408.991,059.28790,747
324Arizona 5405.281,049.67902,036
325New Jersey 11394.491,021.72800,060
326California 40391.181,013.15744,076
327New Jersey 1368.05953.23784,146
328Texas 30355.20919.97788,414
329Washington 1332.09860.12810,553
330Texas 16315.48817.10784,072
331Michigan 11315.15816.24787,210
332Kentucky 3307.75797.07763,950
333Texas 38307.68796.89810,804
334Colorado 6306.67794.28730,108
335Minnesota 4303.19785.26708,464
336California 32296.24767.25763,344
337Massachusetts 8293.39759.88784,982
338Illinois 8285.45739.32752,591
339California 39284.12735.86780,819
340Indiana 7276.01714.86757,121
341Maryland 8273.44708.20773,463
342North Carolina 12273.35707.96801,527
343Texas 24270.75701.24772,892
344Georgia 4269.42697.81759,754
345Florida 14269.11696.99826,751
346Rhode Island 1267.88693.81555,745
347New York 26261.43677.11760,693
348Florida 10256.79665.07802,532
349California 50256.53664.41759,815
350Virginia 3252.37653.64775,248
351California 6251.52651.43761,692
352Virginia 11250.95649.96792,747
353Florida 22250.75649.43804,159
354Missouri 1247.95642.19742,814
355New York 2238.59617.94777,625
356Texas 18230.76597.66825,192
357Pennsylvania 5229.20593.63768,273
358Florida 13227.70589.75762,930
359Michigan 10227.27588.62775,317
360Illinois 6225.22583.31764,465
361Georgia 5225.10583.01771,555
362Texas 37223.50578.85775,784
363Massachusetts 5219.31568.01790,877
364Texas 33218.79566.66790,618
365Ohio 3217.80564.10787,191
366Texas 9217.55563.45822,791
367Maryland 4217.17562.46763,420
368Ohio 11215.59558.38759,075
369Michigan 13215.30557.63784,609
370California 42212.29549.84722,218
371California 31207.67537.87724,696
372Arizona 3205.87533.20834,750
373Texas 29205.63532.58755,796
374Hawaii 1203.10526.03719,060
375Florida 25198.76514.78807,029
376New York 3192.83499.44775,796
377New Jersey 6191.78496.70786,792
378Michigan 12191.05494.82751,709
379California 51189.93491.91766,304
380California 33189.19490.00783,103
381Washington 9182.64473.03775,676
382Texas 20179.50464.90766,778
383California 17179.32464.45762,984
384California 30179.30464.38741,397
385Arizona 4178.85463.21793,264
386California 35177.22459.01764,929
387California 47173.09448.29756,257
388Illinois 9167.73434.43740,435
389Florida 23165.04427.46802,266
390Illinois 5155.10401.72773,710
391Colorado 1153.90398.60735,987
392Illinois 3153.85398.46732,771
393California 38149.33386.77722,610
394Texas 32149.12386.22765,626
395Virginia 8147.21381.28788,825
396Wisconsin 4139.97362.53722,345
397Washington 7137.41355.88811,726
398California 52135.29350.39756,396
399Minnesota 5130.81338.81705,006
400Texas 7130.71338.55770,214
401Maryland 7130.22337.28741,484
402California 29128.97334.03724,033
403New York 16124.04321.27773,517
404Florida 27119.23308.81788,713
405California 15116.24301.07723,474
406New York 4114.05295.40777,491
407New Jersey 9110.74286.82772,342
408California 45103.62268.38741,928
409Florida 2499.61257.98830,040
410California 3697.11251.52754,490
411Illinois 495.76248.01712,078
412California 1292.66239.98756,336
413California 4491.14236.04742,823
414New Jersey 1077.54200.83800,200
415California 4674.78193.68763,396
416California 4372.18186.94719,690
417Illinois 768.43177.22760,384
418New York 1164.23166.35759,734
419Pennsylvania 264.02165.81738,540
420Massachusetts 760.69157.19789,900
421Pennsylvania 353.06137.44767,563
422California 3752.77136.66744,775
423New Jersey 850.63131.12780,391
424California 3449.68128.66754,617
425New York 547.10121.99766,680
426California 1141.37107.15729,775
427New York 1429.3375.97737,491
428New York 826.6869.10739,447
429New York 625.8066.83726,418
430New York 721.9556.84777,946
431New York 1518.6048.17754,448
432New York 1015.3339.71757,254
433New York 915.2139.38711,601
434New York 1311.0128.51747,542
435New York 129.5724.78752,016

Alabama

  • : 1818–1819
  • : 1819–1823, 1841–1843, 1873–1877, 1913–1917, 1963–1965
  • : 1823–1841, 1843–1963, 1965–present
  • : 1823–1841, 1843–1963, 1965–present
  • : 1823–1841, 1843–1963, 1965–present
  • : 1833–1841, 1843–1963, 1965–present
  • : 1833–1841, 1843–1963, 1965–present
  • : 1843–1963, 1965–present
  • : 1843–1863, 1877–1963, 1965–present
  • : 1877–1963, 1965–1973
  • : 1893–1963
  • : 1917–1933

Alaska

  • : 1906–1959
  • : 1959–present

American Samoa

''See [|Non-voting delegations], below.''

Arizona

  • : 1863–1912
  • : 1912–1949
  • : 1949–present
  • : 1949–present
  • : 1963–present
  • : 1973–present
  • : 1983–present
  • : 1993–present
  • : 2003–present
  • : 2003–present
  • : 2013–present

Arkansas

  • : 1819–1836
  • : 1836–1853, 1873–1875, 1883–1885
  • : 1853–present
  • : 1853–present
  • : 1863–present
  • : 1875–present
  • : 1885–1963
  • : 1893–1963
  • : 1903–1953

California

  • : 1849–1865, 1883–1885
  • : 1865–present
  • : 1865–present
  • : 1865–present
  • : 1873–present
  • : 1885–present
  • : 1885–present
  • : 1893–present
  • : 1903–present
  • : 1913–present
  • : 1913–present
  • : 1913–present
  • : 1933–present
  • : 1933–present
  • : 1933–present
  • : 1933–present
  • : 1933–present
  • : 1933–present
  • : 1933–present
  • : 1933–present
  • : 1933–present
  • : 1943–present
  • : 1943–present
  • : 1943–present
  • : 1953–present
  • : 1953–present
  • : 1953–present
  • : 1953–present
  • : 1953–present
  • : 1953–present
  • : 1953–present
  • : 1963–present
  • : 1963–present
  • : 1963–present
  • : 1963–present
  • : 1963–present
  • : 1963–present
  • : 1963–present
  • : 1963–present
  • : 1973–present
  • : 1973–present
  • : 1973–present
  • : 1973–present
  • : 1973–present
  • : 1983–present
  • : 1983–present
  • : 1993–present
  • : 1993–present
  • : 1993–present
  • : 1993–present
  • : 1993–present
  • : 1993–present
  • : 1993–present
  • : 2003–2023

Colorado

  • : 1861–1876
  • : 1876–1893, 1903–1915
  • : 1893–present
  • : 1893–present
  • : 1915–present
  • : 1915–present
  • : 1973–present
  • : 1983–present
  • : 2003–present
  • : 2023–present

Connecticut

  • : 1789–1837, 1903–1913, 1933–1965
  • : 1837–present
  • : 1837–present
  • : 1837–present
  • : 1837–present
  • : 1837–1843, 1913–present
  • : 1837–1843, 1965–2003

Delaware

  • : 1789–present
The oldest district in the country, it has never changed its shape or size. From 1813 to 1823, Delaware had two representatives — both chosen at-large on a general ticket from the same statewide district.

District of Columbia

''See Non-voting delegations, below.''

Florida

  • : 1822–1845
  • : 1845–1875, 1913–1915, 1933–1937, 1943–1945
  • : 1875–present
  • : 1875–present
  • : 1903–present
  • : 1915–present
  • : 1937–present
  • : 1945–present
  • : 1953–present
  • : 1953–present
  • : 1963–present
  • : 1963–present
  • : 1963–present
  • : 1963–present
  • : 1973–present
  • : 1973–present
  • : 1973–present
  • : 1983–present
  • : 1983–present
  • : 1983–present
  • : 1983–present
  • : 1993–present
  • : 1993–present
  • : 1993–present
  • : 1993–present
  • : 2003–present
  • : 2003–present
  • : 2013–present
  • : 2013–present
  • : 2023–present

Georgia

  • : 1793–1827, 1829–1845, 1883–1885
  • : 1789–1793, 1827–1829, 1845–present
  • : 1789–1793, 1827–1829, 1845–present
  • : 1789–1793, 1827–1829, 1845–present
  • : 1827–1829, 1845–present
  • : 1827–1829, 1845–present
  • : 1827–1829, 1845–present
  • : 1827–1829, 1845–present
  • : 1845–1863, 1873–present
  • : 1873–present
  • : 1885–present
  • : 1893–1933, 1993–present
  • : 1913–1933, 2003–present
  • : 2003–present
  • : 2013–present

Guam

''See Non-voting delegations, below.''

Hawaii

  • : 1900–1959
  • : 1959–1971
  • : 1971–present
  • : 1971–present

Idaho

  • : 1864–1890
  • : 1890–1919
  • : 1919–present
  • : 1919–present

Illinois

  • : 1812–1818
  • : 1818–1833, 1863–1873, 1893–1895, 1913–1949
  • : 1833–present
  • : 1833–present
  • : 1833–present
  • : 1843–present
  • : 1843–present
  • : 1843–present
  • : 1843–present
  • : 1853–present
  • : 1853–present
  • : 1863–present
  • : 1863–present
  • : 1863–present
  • : 1863–present
  • : 1873–present
  • : 1873–present
  • : 1873–present
  • : 1873–present
  • : 1873–2023
  • : 1873–2013
  • : 1883–2003
  • : 1895–1993
  • : 1895–1993
  • : 1903–1983
  • : 1903–1983
  • : 1903–1963
  • : 1949–1953

Indiana

  • : 1805–1816
  • : 1816–1823, 1873–1875
  • : 1823–present
  • : 1823–present
  • : 1823–present
  • : 1833–present
  • : 1833–present
  • : 1833–present
  • : 1833–present
  • : 1843–present
  • : 1843–present
  • : 1843–2003
  • : 1853–1983
  • : 1875–1943
  • : 1875–1933

Iowa

  • : 1838–1846
  • : 1846–1847
  • : 1847–present
  • : 1847–present
  • : 1863–present
  • : 1863–present
  • : 1863–2013
  • : 1863–1993
  • : 1873–1973
  • : 1873–1963
  • : 1873–1943
  • : 1883–1933
  • : 1883–1933

Kansas

  • : 1854–1861
  • : 1861–1875, 1883–1885, 1893–1907
  • : 1875–present
  • : 1875–present
  • : 1875–present
  • : 1885–present
  • : 1885–1993
  • : 1885–1963
  • : 1885–1943
  • : 1907–1933

Kentucky

  • : 1933–1935
  • : 1792–1933, 1935–present
  • : 1792–1933, 1935–present
  • : 1803–1933, 1935–present
  • : 1803–1933, 1935–present
  • : 1803–1933, 1935–present
  • : 1803–1933, 1935–present
  • : 1813–1933, 1935–1993
  • : 1813–1933, 1935–1963
  • : 1813–1933, 1935–1953
  • : 1813–1863, 1873–1933
  • : 1823–1843, 1883–1933
  • : 1823–1843
  • : 1833–1843

Louisiana

  • : 1806–1812
  • : 1812–1823, 1873–1875
  • : 1823–present
  • : 1823–present
  • : 1823–present
  • : 1843–present
  • : 1863–present
  • : 1875–present
  • : 1903–2013
  • : 1913–1993

Maine

Until 1820, Maine was part of Massachusetts. After the 1810 census, Massachusetts was allocated 20 districts. Seven Massachusetts districts were credited to Maine soon after it became a state in 1820. See District of Maine.
  • : 1820–1821, 1883–1885
  • : 1821–1883, 1885–present
  • : 1821–1883, 1885–present
  • : 1821–1883, 1885–1963
  • : 1821–1883, 1885–1933
  • : 1821–1883
  • : 1821–1863
  • : 1821–1853
  • : 1833–1843

Maryland

  • : 1963–1967
  • : 1789–present
  • : 1789–present
  • : 1789–present
  • : 1789–present
  • : 1789–present
  • : 1789–1863, 1873–present
  • : 1793–1843, 1953–present
  • : 1793–1835, 1967–present

Massachusetts

  • : 1793–1795
  • : 1789–present
  • : 1789–present
  • : 1789–present
  • : 1789–present
  • : 1789–1793, 1795–present
  • : 1789–1793, 1795–present
  • : 1789–1793, 1795–present
  • : 1789–1793, 1795–present
  • : 1795–present
  • : 1795–2013
  • : 1795–1843, 1853–1863, 1873–1993
  • : 1795–1843, 1883–1983
  • : 1795–1833, 1893–1963
  • : 1795–1820, 1903–1963
  • : 1803–1820, 1913–1943
  • : 1803–1820, 1913–1933
  • : 1803–1820
  • : 1813–1820
  • : 1813–1820
  • : 1813–1820

Michigan

  • : 1819–1837
  • : 1837–1843, 1913–1915, 1963–1965
  • : 1843–present
  • : 1843–present
  • : 1843–present
  • : 1853–present
  • : 1863–present
  • : 1863–present
  • : 1873–present
  • : 1873–present
  • : 1873–present
  • : 1883–present
  • : 1883–present
  • : 1893–present
  • : 1915–present
  • : 1933–2023
  • : 1933–2013
  • : 1933–2003
  • : 1933–1993
  • : 1953–1993
  • : 1965–1983

Minnesota

  • : 1849–1858
  • : 1858–1863, 1913–1915, 1933–1935
  • : 1863–1933, 1935–present
  • : 1863–1933, 1935–present
  • : 1873–1933, 1935–present
  • : 1883–1933, 1935–present
  • : 1883–1933, 1935–present
  • : 1893–1933, 1935–present
  • : 1893–1933, 1935–present
  • : 1903–1933, 1935–present
  • : 1903–1933, 1935–1963
  • : 1915–1933

Mississippi

  • : 1801–1817
  • : 1817–1847, 1853–1855
  • : 1847–present
  • : 1847–present
  • : 1847–present
  • : 1847–present
  • : 1855–2003
  • : 1873–1963
  • : 1883–1953
  • : 1903–1933

Missouri

  • : 1812–1821
  • : 1821–1847, 1933–1935
  • : 1847–1933, 1935–present
  • : 1847–1933, 1935–present
  • : 1847–1933, 1935–present
  • : 1847–1933, 1935–present
  • : 1847–1933, 1935–present
  • : 1853–1933, 1935–present
  • : 1853–1933, 1935–present
  • : 1863–1933, 1935–present
  • : 1863–1933, 1935–2013
  • : 1873–1933, 1935–1983
  • : 1873–1933, 1935–1963
  • : 1873–1933, 1935–1953
  • : 1873–1933, 1935–1953
  • : 1883–1933
  • : 1893–1933
  • : 1903–1933

Montana

  • : 1865–1889
  • : 1889–1919, 1993–2023
  • : 1919–1993, 2023–present
  • : 1919–1993, 2023–present

Nebraska

  • : 1855–1867
  • : 1867–1883
  • : 1883–present
  • : 1883–present
  • : 1883–present
  • : 1893–1963
  • : 1893–1943
  • : 1893–1933

Nevada

  • : 1861–1864
  • : 1864–1983
  • : 1983–present
  • : 1983–present
  • : 2003–present
  • : 2013–present

New Hampshire

  • : 1789–1847
  • : 1847–present
  • : 1847–present
  • : 1847–1883
  • : 1847–1853

New Jersey

  • : 1789–1799, 1801–1813, 1815–1843
  • : 1799–1801, 1813–1815, 1843–present
  • : 1799–1801, 1813–1815, 1843–present
  • : 1799–1801, 1813–1815, 1843–present
  • : 1799–1801, 1843–present
  • : 1799–1801, 1843–present
  • : 1873–present
  • : 1873–present
  • : 1893–present
  • : 1903–present
  • : 1903–present
  • : 1913–present
  • : 1913–present
  • : 1933–2013
  • : 1933–1993
  • : 1963–1983

New Mexico

  • : 1851–1912
  • : 1912–1969
  • : 1969–present
  • : 1969–present
  • : 1983–present

New York

  • : 1873–1875, 1883–1885, 1933–1945
  • : 1789–present
  • : 1789–present
  • : 1789–present
  • : 1789–present
  • : 1789–present
  • : 1789–present
  • : 1793–present
  • : 1793–present
  • : 1793–present
  • : 1793–present
  • : 1803–present
  • : 1803–present
  • : 1803–present
  • : 1803–present
  • : 1803–present
  • : 1803–1809, 1813–present
  • : 1803–1809, 1813–present
  • : 1813–present
  • : 1813–present
  • : 1813–present
  • : 1813–present
  • : 1821–present
  • : 1823–present
  • : 1823–present
  • : 1823–present
  • : 1823–present
  • : 1823–2023
  • : 1823–2013
  • : 1823–2013
  • : 1823–2003
  • : 1833–2003
  • : 1833–1863, 1873–1993
  • : 1833–1863, 1875–1993
  • : 1843–1853, 1885–1993
  • : 1903–1983
  • : 1903–1983
  • : 1903–1983
  • : 1913–1983
  • : 1913–1983
  • : 1913–1973
  • : 1913–1973
  • : 1913–1963
  • : 1913–1963
  • : 1945–1953
  • : 1945–1953

North Carolina

  • : 1883–1885
  • : 1789–present
  • : 1789–present
  • : 1789–present
  • : 1789–present
  • : 1789–present
  • : 1793–present
  • : 1793–present
  • : 1793–1863, 1873–present
  • : 1793–1853, 1885–present
  • : 1793–1843, 1903–present
  • : 1803–1843, 1933–present
  • : 1803–1843, 1943–1963, 1993–present
  • : 1813–1843, 2003–present
  • : 2023–present

North Dakota

  • : 1861–1889
  • : 1889–1913, 1933–1963, 1973–present
  • : 1913–1933, 1963–1973
  • : 1913–1933, 1963–1973
  • : 1913–1933

Ohio

  • : 1799–1803
  • : 1803–1813, 1913–1915, 1933–1953, 1963–1967
  • : 1813–present
  • : 1813–present
  • : 1813–present
  • : 1813–present
  • : 1813–present
  • : 1813–present
  • : 1823–present
  • : 1823–present
  • : 1823–present
  • : 1823–present
  • : 1823–present
  • : 1823–present
  • : 1823–present
  • : 1823–present
  • : 1833–present
  • : 1833–2023
  • : 1833–2013
  • : 1833–2013
  • : 1833–2003
  • : 1843–1863, 1873–1993
  • : 1843–1863, 1883–1993
  • : 1915–1983
  • : 1953–1983
  • : 1967–1973

Oklahoma

  • : 1890–1907
  • : 1913–1915, 1933–1943
  • : 1907–present
  • : 1907–present
  • : 1907–present
  • : 1907–present
  • : 1907–present
  • : 1915–2003
  • : 1915–1953
  • : 1915–1953

Oregon

  • : 1849–1859
  • : 1859–1893
  • : 1893–present
  • : 1893–present
  • : 1913–present
  • : 1943–present
  • : 1983–present
  • : 2023–present

Pennsylvania

  • : 1789–1791, 1793–1795, 1873–1875, 1883–1889, 1893–1903, 1913–1923, 1943–1945
  • : 1791–1793, 1795–present
  • : 1791–1793, 1795–present
  • : 1791–1793, 1795–present
  • : 1791–1793, 1795–present
  • : 1791–1793, 1795–present
  • : 1791–1793, 1795–present
  • : 1791–1793, 1795–present
  • : 1791–1793, 1795–present
  • : 1795–present
  • : 1795–present
  • : 1795–present
  • : 1795–1803, 1813–present
  • : 1813–present
  • : 1813–present
  • : 1813–present
  • : 1823–present
  • : 1823–present
  • : 1823–2023
  • : 1833–2013
  • : 1833–2003
  • : 1833–2003
  • : 1833–1993
  • : 1833–1993
  • : 1833–1983
  • : 1833–1843, 1853–1863, 1875–1983
  • : 1875–1973
  • : 1875–1973
  • : 1889–1963
  • : 1903–1963
  • : 1903–1963
  • : 1903–1953
  • : 1903–1953
  • : 1923–1953
  • : 1923–1943
  • : 1923–1933
  • : 1923–1933

Rhode Island

  • : 1790–1843
  • : 1843–present
  • : 1843–present
  • : 1913–1933

South Carolina

  • : 1873–1875
  • : 1789–present
  • : 1789–present
  • : 1789–present
  • : 1789–present
  • : 1789–1863, 1875–present
  • : 1793–1863, 1883–present
  • : 1803–1853, 1883–1933, 2013–present
  • : 1803–1843
  • : 1813–1843

South Dakota

  • 1861–1889
  • : 1889–1913, 1983–present
  • : 1913–1983
  • : 1913–1983
  • : 1913–1933

Tennessee

  • : 1794–1796
  • : 1796–1805, 1873–1875
  • : 1805–present
  • : 1805–present
  • : 1805–present
  • : 1813–present
  • : 1813–present
  • : 1813–present
  • : 1823–present
  • : 1823–present
  • : 1823–1863, 1873–1973, 1983–present
  • : 1833–1863, 1875–1933, 1943–1953
  • : 1833–1853
  • : 1833–1843
  • : 1833–1843

Texas

  • : 1873–1875, 1913–1919, 1933–1935, 1953–1959, 1963–1967
  • : 1845–present
  • : 1845–present
  • : 1863–present
  • : 1863–present
  • : 1875–present
  • : 1875–present
  • : 1883–present
  • : 1883–present
  • : 1883–present
  • : 1883–present
  • : 1883–present
  • : 1893–present
  • : 1893–present
  • : 1903–present
  • : 1903–present
  • : 1903–present
  • : 1919–present
  • : 1919–present
  • : 1935–present
  • : 1935–present
  • : 1935–present
  • : 1959–present
  • : 1967–present
  • : 1973–present
  • : 1983–present
  • : 1983–present
  • : 1983–present
  • : 1993–present
  • : 1993–present
  • : 1993–present
  • : 2003–present
  • : 2003–present
  • : 2013–present
  • : 2013–present
  • : 2013–present
  • : 2013–present
  • : 2023–present
  • : 2023–present

Utah

  • : 1851–1896
  • : 1896–1913
  • : 1913–present
  • : 1913–present
  • : 1983–present
  • : 2013–present

Vermont

  • : 1813–1821, 1823–1825, 1933–present
  • : 1791–1813, 1821–1823, 1825–1933
  • : 1791–1813, 1821–1823, 1825–1933
  • : 1803–1813, 1821–1823, 1825–1883
  • : 1803–1813, 1821–1823, 1825–1853
  • : 1821–1823, 1825–1843
  • : 1821–1823

Virginia

  • : 1883–1885, 1933–1935
  • : 1789–1933, 1935–present
  • : 1789–1933, 1935–present
  • : 1789–1933, 1935–present
  • : 1789–1933, 1935–present
  • : 1789–1933, 1935–present
  • : 1789–1933, 1935–present
  • : 1789–1933, 1935–present
  • : 1789–1933, 1935–present
  • : 1789–1863, 1873–1933, 1935–present
  • : 1789–1863, 1885–1933, 1953–present
  • : 1793–1863, 1993–present
  • : 1793–1863
  • : 1793–1863
  • : 1793–1853
  • : 1793–1853
  • : 1793–1843
  • : 1793–1843
  • : 1793–1843
  • : 1793–1843
  • : 1803–1843
  • : 1803–1843
  • : 1803–1833
  • : 1813–1823

Washington

  • : 1854–1889
  • : 1889–1909, 1913–1915, 1953–1959
  • : 1909–present
  • : 1909–present
  • : 1909–present
  • : 1915–present
  • : 1915–present
  • : 1933–present
  • : 1959–present
  • : 1983–present
  • : 1993–present
  • : 2013–present

West Virginia

  • : 1913–1917
  • : 1863–present
  • : 1863–present
  • : 1863–2023
  • : 1883–1993
  • : 1903–1973
  • : 1917–1963

Wisconsin

  • : 1848–present
  • : 1848–present
  • : 1849–present
  • : 1863–present
  • : 1863–present
  • : 1863–present
  • : 1873–present
  • : 1873–present
  • : 1883–2003
  • : 1893–1973
  • : 1903–1933

Wyoming

  • : 1869–1890
  • : 1890–present

Non-voting delegations

  • , 1978–presentCherokee Nation, 1835 and 2019–present Choctaw Nation, 1830
  • , 1871–1875 and 1971–present
  • , 1970–present
  • , 2009–present
  • , 1907–1946
  • , 1901–present
  • , 1970–present

Comparisons