List of municipalities in Pennsylvania
is a state located in the Northeastern United States. As of the 2020 U.S. census, Pennsylvania is the fifth-most populous state with 13,002,700 inhabitants and the 32nd-largest by land area spanning of land. Pennsylvania is divided into 67 counties and contains 2,555 municipalities.
Under Pennsylvania law, there are four types of incorporated municipalities in the Commonwealth. From those largest in population to smallest, and excluding the single town of Bloomsburg, they are:
- Cities
- Boroughs
- Townships
Municipalities
Cities
List
† -- County seat^ -- Consolidated city-county
| Rank | Municipality | County | 2018 pop. est. | Area | Pop. dens. |
| 1 | Philadelphia city†^ | Philadelphia | 1,587,829 | 142.7 | 10844.6 |
| 2 | Pittsburgh city† | Allegheny | 302,571 | 58.3 | 5248.9 |
| 3 | Allentown city† | Lehigh | 122,827 | 18.0 | 6600.9 |
| 4 | Reading city† | Berks | 95,112 | 10.1 | 8689.4 |
| 5 | Erie city† | Erie | 94,831 | 19.3 | 5241.3 |
| 6 | Upper Darby Township | Delaware | 83,566 | 7.8 | 10578.8 |
| 7 | Scranton city† | Lackawanna | 79,166 | 25.5 | 2968.5 |
| 8 | Bethlehem city | Northampton, Lehigh | 77,755 | 19.5 | 3861.1 |
| 9 | Bensalem Township | Bucks | 66,326 | 20.9 | 2890.4 |
| 10 | Lancaster city† | Lancaster | 59,698 | 7.4 | 8071.8 |
| 11 | Lower Merion Township | Montgomery | 58,193 | 23.8 | 2439.7 |
| 12 | Abington Township | Montgomery | 57,872 | 15.5 | 3579.0 |
| 13 | Bristol Township | Bucks | 53,909 | 17.2 | 3167.6 |
| 14 | Millcreek Township | Erie | 53,873 | 32.8 | 1649.5 |
| 15 | Harrisburg city† | Dauphin | 49,279 | 11.9 | 4153.7 |
| 16 | Haverford Township | Delaware | 48,689 | 9.9 | 4893.5 |
| 17 | Lower Paxton Township | Dauphin | 48,417 | 28.2 | 1690.1 |
| 18 | York city† | York | 46,827 | 5.3 | 8152.4 |
| 19 | Middletown Township | Bucks | 46,176 | 19.3 | 2355.4 |
| 20 | Altoona city | Blair | 44,728 | 9.9 | 4657.2 |
| 21 | Hempfield Township | Westmoreland | 43,135 | 76.9 | 561.1 |
| 22 | Penn Hills Township | Allegheny | 42,302 | 19.4 | 2185.4 |
| 23 | State College borough | Centre | 41,983 | 4.6 | 9212.9 |
| 24 | Wilkes-Barre city† | Luzerne | 41,243 | 7.3 | 5642.8 |
| 25 | Northampton Township | Bucks | 39,762 | 26.1 | 1522.2 |
| 26 | Manheim Township | Lancaster | 38,701 | 24.1 | 1607.7 |
| 27 | Cheltenham Township | Montgomery | 36,882 | 9.0 | 4077.2 |
| 28 | Norristown borough† | Montgomery | 34,427 | 3.6 | 9541.9 |
| 29 | Falls Township | Bucks | 34,249 | 26.6 | 1289.1 |
| 30 | Chester city | Delaware | 34,031 | 6.0 | 5666.2 |
| 31 | Mt. Lebanon Township | Allegheny | 33,102 | 6.1 | 5443.5 |
| 32 | Warminster Township | Bucks | 32,772 | 10.2 | 3218.3 |
| 33 | Lower Makefield Township | Bucks | 32,642 | 18.3 | 1785.3 |
| 34 | Bethel Park borough | Allegheny | 32,374 | 11.7 | 2773.9 |
| 35 | Radnor Township | Delaware | 31,532 | 13.8 | 2286.6 |
| 36 | Lower Macungie Township | Lehigh | 31,300 | 22.5 | 1393.5 |
| 37 | Ross Township | Allegheny | 31,132 | 14.5 | 2150.7 |
| 38 | Ridley Township | Delaware | 30,939 | 5.3 | 5825.5 |
| 39 | North Huntingdon Township | Westmoreland | 30,749 | 27.3 | 1125.7 |
| 40 | Williamsport city† | Lycoming | 29,497 | 9.4 | 3129.0 |
| 41 | Tredyffrin Township | Chester | 29,457 | 19.9 | 1484.0 |
| 42 | Cranberry Township | Butler | 29,189 | 70.0 | 411.7 |
| 43 | Shaler Township | Allegheny | 28,776 | 11.2 | 2576.2 |
| 44 | McCandless Township | Allegheny | 28,733 | 16.6 | 1730.6 |
| 45 | Upper Merion Township | Montgomery | 28,544 | 17.3 | 1652.6 |
| 46 | Monroeville borough | Allegheny | 28,386 | 19.7 | 1437.6 |
| 47 | Hampden Township | Cumberland | 28,203 | 17.9 | 1578.7 |
| 48 | York Township | York | 27,971 | 25.6 | 1090.9 |
| 49 | Plum borough | Allegheny | 27,395 | 29.0 | 946.0 |
| 50 | Spring Township | Berks | 27,376 | 18.5 | 1476.3 |
| 51 | Whitehall Township | Lehigh | 27,100 | 12.9 | 2106.0 |
| 52 | Easton city† | Northampton | 26,951 | 4.7 | 5748.9 |
| 53 | Springettsbury Township | York | 26,707 | 16.4 | 1630.8 |
| 54 | Horsham Township | Montgomery | 26,343 | 17.3 | 1520.8 |
| 55 | Upper Dublin Township | Montgomery | 26,098 | 13.3 | 1968.2 |
| 56 | Exeter Township | Berks | 25,710 | 24.6 | 1046.1 |
| 57 | Lower Providence Township | Montgomery | 25,623 | 15.5 | 1657.6 |
| 58 | Lebanon city† | Lebanon | 25,554 | 4.2 | 6132.5 |
| 59 | Montgomery Township | Montgomery | 25,461 | 10.6 | 2395.2 |
| 60 | Hazleton city | Luzerne | 25,224 | 6.0 | 4196.3 |
| 61 | Derry Township | Dauphin | 24,801 | 27.4 | 905.2 |
| 62 | Moon Township | Allegheny | 24,786 | 24.2 | 1023.5 |
| 63 | Susquehanna Township | Dauphin | 24,351 | 15.3 | 1594.5 |
| 64 | Springfield Township | Delaware | 24,255 | 6.3 | 3826.3 |
| 65 | Upper Moreland Township | Montgomery | 24,122 | 8.0 | 3023.9 |
| 66 | Bethlehem Township | Northampton | 23,862 | 14.6 | 1639.3 |
| 67 | East Hempfield Township | Lancaster | 23,839 | 21.2 | 1126.5 |
| 68 | Swatara Township | Dauphin | 23,741 | 15.5 | 1528.6 |
| 69 | Warrington Township | Bucks | 23,535 | 13.8 | 1706.7 |
| 70 | Marple Township | Delaware | 23,525 | 10.5 | 2237.1 |
| 71 | New Castle city† | Lawrence | 22,851 | 8.5 | 2677.6 |
| 72 | West Goshen Township | Chester | 22,692 | 12.0 | 1890.8 |
| 73 | Unity Township | Westmoreland | 22,593 | 67.6 | 334.3 |
| 74 | Pottstown borough | Montgomery | 22,480 | 5.0 | 4528.6 |
| 75 | Peters Township | Washington | 21,606 | 19.7 | 1095.3 |
| 76 | Upper Providence Township | Montgomery | 21,591 | 18.2 | 1188.6 |
| 77 | Upper Macungie Township | Lehigh | 21,549 | 26.3 | 820.5 |
| 78 | Dover Township | York | 21,205 | 41.8 | 507.4 |
| 79 | East Pennsboro Township | Cumberland | 20,827 | 10.7 | 1946.3 |
| 80 | Palmer Township | Northampton | 20,797 | 10.8 | 1917.5 |
| 81 | Johnstown city | Cambria | 20,577 | 6.1 | 3378.3 |
| 82 | Coolbaugh Township | Monroe | 20,504 | 88.0 | 233.1 |
| 83 | Chambersburg borough† | Franklin | 20,360 | 6.9 | 2940.1 |
| 84 | Buckingham Township | Bucks | 20,325 | 33.0 | 615.5 |
| 85 | West Mifflin borough | Allegheny | 20,284 | 14.5 | 1398.1 |
| 86 | Murrysville borough | Westmoreland | 20,219 | 36.8 | 548.8 |
| 87 | Manor Township | Lancaster | 19,988 | 48.6 | 411.1 |
| 88 | Penn Township | Westmoreland | 19,904 | 30.8 | 647.0 |
| 89 | Muhlenberg Township | Berks | 19,813 | 12.0 | 1650.7 |
| 90 | Baldwin borough | Allegheny | 19,801 | 5.9 | 3362.4 |
| 91 | McKeesport city | Allegheny | 19,686 | 5.4 | 3637.5 |
| 92 | South Whitehall Township | Lehigh | 19,486 | 17.2 | 1129.7 |
| 93 | Springfield Township | Montgomery | 19,484 | 6.8 | 2868.7 |
| 94 | Newtown Township | Bucks | 19,467 | 12.0 | 1625.0 |
| 95 | Upper St. Clair Township | Allegheny | 19,299 | 9.8 | 1964.1 |
| 96 | Whitpain Township | Montgomery | 19,088 | 12.9 | 1485.2 |
| 97 | Stroud Township | Monroe | 19,052 | 31.3 | 608.4 |
| 98 | Lower Southampton Township | Bucks | 19,003 | 6.7 | 2824.9 |
| 99 | Carlisle borough† | Cumberland | 18,880 | 5.5 | 3407.9 |
| 100 | West Chester borough† | Chester | 18,857 | 1.8 | 10215.1 |
| 101 | West Manchester Township | York | 18,850 | 20.0 | 941.6 |
| 102 | Limerick Township | Montgomery | 18,491 | 22.7 | 814.2 |
| 103 | Hampton Township | Allegheny | 18,452 | 16.2 | 1138.7 |
| 104 | West Whiteland Township | Chester | 18,411 | 12.9 | 1424.6 |
| 105 | Upper Allen Township | Cumberland | 18,397 | 13.3 | 1383.0 |
| 352 | DuBois city | Clearfield | 18,339 | 56.2 | 326.3 |
| 106 | Uwchlan Township | Chester | 18,326 | 10.5 | 1752.7 |
| 107 | Manchester Township | York | 18,292 | 15.9 | 1150.4 |
| 108 | East Goshen Township | Chester | 18,152 | 10.2 | 1786.1 |
| 109 | Lower Allen Township | Cumberland | 18,029 | 10.3 | 1745.5 |
| 110 | Towamencin Township | Montgomery | 17,987 | 9.7 | 1857.8 |
| 111 | Warwick Township | Lancaster | 17,854 | 19.9 | 896.0 |
| 112 | Ferguson Township | Centre | 17,785 | 47.7 | 373.2 |
| 113 | Windsor Township | York | 17,698 | 27.3 | 648.5 |
| 114 | Doylestown Township | Bucks | 17,573 | 15.6 | 1124.3 |
| 115 | Hatfield Township | Montgomery | 17,506 | 9.9 | 1761.5 |
| 116 | Whitemarsh Township | Montgomery | 17,465 | 14.7 | 1185.4 |
| 117 | Concord Township | Delaware | 17,361 | 13.6 | 1272.3 |
| 118 | Greene Township | Franklin | 17,209 | 57.3 | 300.3 |
| 119 | Harborcreek Township | Erie | 17,192 | 34.1 | 504.0 |
| 120 | Butler Township | Butler | 17,134 | 21.7 | 787.8 |
| 121 | Scott Township | Allegheny | 17,017 | 3.9 | 4349.9 |
| 122 | Chestnuthill Township | Monroe | 16,981 | 37.5 | 452.5 |
| 123 | Upper Chichester Township | Delaware | 16,884 | 6.7 | 2521.1 |
| 124 | Fairview Township | York | 16,864 | 35.7 | 473.0 |
| 125 | Lancaster Township | Lancaster | 16,863 | 6.1 | 2785.4 |
| 132 | Hermitage city | Mercer | 16,840 | 30.2 | 557.6 |
| 126 | Aston Township | Delaware | 16,819 | 5.8 | 2877.0 |
| 127 | East Lampeter Township | Lancaster | 16,696 | 19.9 | 837.1 |
| 128 | Plymouth Township | Montgomery | 16,622 | 8.5 | 1957.8 |
| 129 | Phoenixville borough | Chester | 16,518 | 3.7 | 4441.5 |
| 130 | Lansdale borough | Montgomery | 16,367 | 3.0 | 5468.4 |
| 131 | West Hempfield Township | Lancaster | 16,297 | 21.0 | 775.0 |
| 133 | North Whitehall Township | Lehigh | 15,943 | 28.6 | 558.4 |
| 134 | Middle Smithfield Township | Monroe | 15,927 | 54.3 | 293.1 |
| 135 | Wilkinsburg borough | Allegheny | 15,906 | 2.3 | 7066.2 |
| 136 | Middletown Township | Delaware | 15,865 | 13.5 | 1178.2 |
| 137 | Upper Gwynedd Township | Montgomery | 15,781 | 8.1 | 1941.6 |
| 138 | White Township | Indiana | 15,758 | 42.8 | 368.4 |
| 139 | West Norriton Township | Montgomery | 15,756 | 6.2 | 2532.7 |
| 140 | Penn Township | York | 15,672 | 13.1 | 1196.0 |
| 141 | Patton Township | Centre | 15,473 | 24.5 | 630.3 |
| 142 | Upper Saucon Township | Lehigh | 15,416 | 24.6 | 626.4 |
| 143 | West Lampeter Township | Lancaster | 15,404 | 16.6 | 927.0 |
| 144 | Hanover borough | York | 15,349 | 3.7 | 4133.9 |
| 145 | Newberry Township | York | 15,343 | 30.7 | 499.3 |
| 146 | Lower Salford Township | Montgomery | 15,238 | 14.5 | 1051.4 |
| 147 | Cumru Township | Berks | 15,207 | 21.2 | 717.9 |
| 148 | Upper Southampton Township | Bucks | 15,188 | 6.6 | 2290.1 |
| 149 | Hilltown Township | Bucks | 15,158 | 27.0 | 560.7 |
| 150 | Antrim Township | Franklin | 15,098 | 70.3 | 214.7 |
| 151 | Forks Township | Northampton | 15,053 | 12.3 | 1226.0 |
| 152 | South Fayette Township | Allegheny | 14,920 | 20.4 | 731.8 |
| 153 | South Middleton Township | Cumberland | 14,842 | 49.0 | 302.8 |
| 154 | Greensburg city† | Westmoreland | 14,736 | 4.1 | 3634.0 |
| 155 | Bloomsburg town† | Columbia | 14,633 | 4.7 | 3121.4 |
| 156 | Guilford Township | Franklin | 14,586 | 51.0 | 285.8 |
| 157 | Warwick Township | Bucks | 14,583 | 11.1 | 1312.4 |
| 158 | Silver Spring Township | Cumberland | 14,484 | 32.8 | 441.3 |
| 159 | Derry Township | Westmoreland | 14,425 | 96.3 | 149.8 |
| 160 | Washington Township | Franklin | 14,206 | 39.1 | 363.7 |
| 161 | Pottsville city† | Schuylkill | 14,129 | 4.2 | 3391.5 |
| 162 | Dunmore borough | Lackawanna | 14,069 | 9.0 | 1564.3 |
| 163 | North Fayette Township | Allegheny | 14,058 | 25.2 | 558.2 |
| 164 | Caln Township | Chester | 14,032 | 8.9 | 1574.0 |
| 165 | East Norriton Township | Montgomery | 13,991 | 6.1 | 2307.2 |
| 166 | Indiana borough† | Indiana | 13,953 | 1.8 | 7909.9 |
| 167 | Whitehall borough | Allegheny | 13,938 | 3.3 | 4191.9 |
| 168 | Franklin Park borough | Allegheny | 13,919 | 13.5 | 1027.6 |
| 169 | Skippack Township | Montgomery | 13,897 | 14.0 | 995.2 |
| 170 | Sharon city | Mercer | 13,815 | 3.8 | 3664.5 |
| 171 | Nether Providence Township | Delaware | 13,747 | 4.7 | 2911.3 |
| 172 | North Strabane Township | Washington | 13,738 | 27.4 | 501.4 |
| 173 | Salisbury Township | Lehigh | 13,632 | 11.3 | 1209.3 |
| 174 | Butler City† | Butler | 13,620 | 2.7 | 5009.2 |
| 175 | Washington City† | Washington | 13,555 | 2.9 | 4598.0 |
| 176 | Robinson Township | Allegheny | 13,533 | 15.0 | 900.6 |
| 177 | Ephrata Borough | Lancaster | 13,506 | 3.5 | 3902.3 |
| 178 | South Park Township | Allegheny | 13,503 | 9.3 | 1456.6 |
| 179 | Elizabeth Township | Allegheny | 13,292 | 23.3 | 571.3 |
| 180 | Meadville City† | Crawford | 13,263 | 4.4 | 3028.8 |
| 181 | Franconia Township | Montgomery | 13,205 | 13.9 | 953.2 |
| 182 | Coatesville City | Chester | 13,198 | 1.8 | 7184.9 |
| 183 | Kingston borough | Luzerne | 13,131 | 2.2 | 5947.0 |
| 184 | Richland Township | Bucks | 13,115 | 20.8 | 631.6 |
| 185 | Lower Moreland Township | Montgomery | 13,093 | 7.3 | 1798.2 |
| 186 | New Kensington city | Westmoreland | 12,962 | 4.2 | 3081.1 |
| 187 | St. Marys city | Elk | 12,913 | 99.5 | 129.7 |
| 188 | Spring Garden Township | York | 12,851 | 6.8 | 1894.6 |
| 189 | Amity Township | Berks | 12,708 | 18.5 | 687.6 |
| 190 | Richland Township | Cambria | 12,636 | 20.6 | 612.7 |
| 191 | North Union Township | Fayette | 12,630 | 20.8 | 608.4 |
| 192 | Plumstead Township | Bucks | 12,627 | 27.3 | 462.8 |
| 193 | Hopewell Township | Beaver | 12,596 | 26.8 | 470.4 |
| 194 | West Bradford Township | Chester | 12,439 | 18.6 | 668.9 |
| 195 | Adams Township | Butler | 12,361 | 22.4 | 551.3 |
| 196 | Logan Township | Blair | 12,332 | 46.7 | 263.9 |
| 197 | Newtown Township | Delaware | 12,275 | 10.1 | 1216.4 |
| 198 | Lower Pottsgrove Township | Montgomery | 12,136 | 8.0 | 1510.2 |
| 199 | Somerset Township | Somerset | 12,102 | 32.2 | 375.9 |
| 200 | New Garden Township | Chester | 12,084 | 16.3 | 742.1 |
| 201 | Pine Township | Allegheny | 11,878 | 17.0 | 699.7 |
| 202 | West Deer Township | Allegheny | 11,854 | 28.9 | 410.5 |
| 203 | Dingman Township | Pike | 11,842 | 60.1 | 197.2 |
| 204 | Center Township | Beaver | 11,781 | 15.3 | 767.5 |
| 205 | New Hanover Township | Montgomery | 11,703 | 21.7 | 539.8 |
| 206 | Lower Burrell city | Westmoreland | 11,642 | 11.5 | 1010.6 |
| 207 | North Lebanon Township | Lebanon | 11,593 | 16.9 | 687.1 |
| 208 | Cecil Township | Washington | 11,589 | 26.4 | 439.4 |
| 209 | Elizabethtown borough | Lancaster | 11,560 | 2.7 | 4349.1 |
| 210 | Lower Gwynedd Township | Montgomery | 11,515 | 9.3 | 1236.7 |
| 211 | Yeadon borough | Delaware | 11,496 | 1.6 | 7207.5 |
| 212 | Upper Uwchlan Township | Chester | 11,436 | 11.7 | 975.6 |
| 213 | Richland Township | Allegheny | 11,390 | 14.6 | 778.5 |
| 214 | Munhall borough | Allegheny | 11,380 | 2.4 | 4767.5 |
| 215 | Emmaus borough | Lehigh | 11,307 | 2.9 | 3901.7 |
| 216 | Rostraver Township | Westmoreland | 11,291 | 33.0 | 342.7 |
| 217 | North Middleton Township | Cumberland | 11,276 | 23.5 | 479.2 |
| 218 | Salisbury Township | Lancaster | 11,211 | 41.9 | 267.3 |
| 219 | Loyalsock Township | Lycoming | 11,207 | 21.5 | 521.4 |
| 220 | Hanover Township | Northampton | 11,098 | 6.6 | 1687.9 |
| 221 | Hanover Township | Luzerne | 11,078 | 19.2 | 576.5 |
| 222 | New Britain Township | Bucks | 11,074 | 15.3 | 724.4 |
| 223 | Jefferson Hills borough | Allegheny | 10,990 | 16.7 | 658.8 |
| 224 | Pocono Township | Monroe | 10,981 | 34.4 | 319.0 |
| 225 | Hamilton Township | Franklin | 10,964 | 35.5 | 308.5 |
| 226 | Westtown Township | Chester | 10,885 | 8.7 | 1245.7 |
| 227 | Rapho Township | Lancaster | 10,822 | 47.8 | 226.5 |
| 228 | Lower Saucon Township | Northampton | 10,798 | 24.5 | 440.6 |
| 229 | Mount Pleasant Township | Westmoreland | 10,784 | 56.1 | 192.3 |
| 230 | South Union Township | Fayette | 10,701 | 16.8 | 637.1 |
| 231 | Darby borough | Delaware | 10,682 | 0.8 | 12686.5 |
| 232 | East Whiteland Township | Chester | 10,655 | 11.0 | 968.4 |
| 233 | Waynesboro borough | Franklin | 10,633 | 3.4 | 3116.4 |
| 235 | Lansdowne borough | Delaware | 10,621 | 1.2 | 8993.2 |
| 236 | Willistown Township | Chester | 10,576 | 18.3 | 578.9 |
| 237 | Lehman Township | Pike | 10,563 | 50.4 | 209.7 |
| 238 | Easttown Township | Chester | 10,544 | 8.3 | 1275.4 |
| 239 | Lehigh Township | Northampton | 10,496 | 29.9 | 351.6 |
| 240 | Wyomissing borough | Berks | 10,476 | 4.5 | 2328.5 |
| 241 | Harrison Township | Allegheny | 10,468 | 7.9 | 1327.6 |
| 242 | Nanticoke city | Luzerne | 10,419 | 3.5 | 2939.9 |
| 243 | Coal Township | Northumberland | 10,404 | 26.5 | 393.2 |
| 244 | Columbia borough | Lancaster | 10,381 | 2.4 | 4286.1 |
| 245 | East Cocalico Township | Lancaster | 10,379 | 20.6 | 504.1 |
| 246 | Oil City city | Venango | 10,375 | 4.8 | 2144.5 |
| 247 | Berwick borough | Columbia | 10,365 | 3.3 | 3186.3 |
| 248 | Douglass Township | Montgomery | 10,312 | 15.3 | 674.1 |
| 249 | Upper Providence Township | Delaware | 10,269 | 5.8 | 1767.8 |
| 250 | Uniontown city† | Fayette | 10,231 | 2.0 | 5012.7 |
| 251 | Mount Joy Township | Lancaster | 10,206 | 28.0 | 364.3 |
| 252 | North Versailles Township | Allegheny | 10,203 | 8.2 | 1246.1 |
| 253 | Fairview Township | Erie | 10,200 | 29.2 | 349.8 |
| 254 | Worcester Township | Montgomery | 10,050 | 16.2 | 619.3 |
| 255 | East Bradford Township | Chester | 9,989 | 15.2 | 659.1 |
| 256 | Ephrata Township | Lancaster | 9,960 | 16.4 | 606.1 |
| 257 | Plains Township | Luzerne | 9,936 | 13.2 | 754.8 |
| 258 | Northampton borough | Northampton | 9,935 | 2.6 | 3806.5 |
| 259 | Milford Township | Bucks | 9,928 | 28.0 | 355.0 |
| 260 | East Stroudsburg borough | Monroe | 9,867 | 2.9 | 3450.0 |
| 261 | Sunbury city† | Northumberland | 9,835 | 2.2 | 4546.9 |
| 262 | Lock Haven city† | Clinton | 9,797 | 2.7 | 3672.0 |
| 263 | Penn Forest Township | Carbon | 9,709 | 74.9 | 129.7 |
| 264 | Bristol borough | Bucks | 9,686 | 1.9 | 5221.6 |
| 265 | Brentwood borough | Allegheny | 9,620 | 1.4 | 6643.6 |
| 266 | Hazle Township | Luzerne | 9,598 | 45.3 | 211.7 |
| 267 | South Lebanon Township | Lebanon | 9,579 | 21.7 | 440.6 |
| 268 | West Hanover Township | Dauphin | 9,539 | 23.2 | 410.9 |
| 269 | Jeannette city | Westmoreland | 9,530 | 2.4 | 3990.8 |
| 269 | Warren city† | Warren | 9,530 | 3.1 | 3086.1 |
| 271 | College Township | Centre | 9,518 | 18.6 | 512.7 |
| 272 | South Strabane Township | Washington | 9,513 | 23.0 | 413.5 |
| 273 | Neshannock Township | Lawrence | 9,509 | 17.4 | 545.8 |
| 274 | Lititz borough | Lancaster | 9,385 | 2.3 | 4057.5 |
| 275 | Butler Township | Luzerne | 9,381 | 33.6 | 279.1 |
| 276 | Aliquippa city | Beaver | 9,351 | 4.6 | 2034.6 |
| 277 | Darby Township | Delaware | 9,272 | 1.4 | 6515.8 |
| 278 | Maidencreek Township | Berks | 9,258 | 14.8 | 624.4 |
| 279 | Moore Township | Northampton | 9,239 | 37.6 | 245.9 |
| 280 | Perkiomen Township | Montgomery | 9,198 | 4.9 | 1864.6 |
| 281 | South Abington Township | Lackawanna | 9,142 | 9.2 | 988.4 |
| 282 | Economy borough | Beaver | 9,078 | 17.9 | 506.2 |
| 283 | West Caln Township | Chester | 9,067 | 21.9 | 413.6 |
| 284 | Dallas Township | Luzerne | 9,057 | 18.7 | 483.6 |
| 285 | Bethel Township | Delaware | 9,028 | 5.4 | 1668.5 |
| 286 | Penn Township | Lancaster | 8,998 | 29.7 | 302.8 |
| 287 | Hamilton Township | Monroe | 8,991 | 38.5 | 233.5 |
| 288 | Canonsburg borough | Washington | 8,983 | 2.3 | 3888.7 |
| 289 | Mechanicsburg borough | Cumberland | 8,968 | 2.4 | 3718.1 |
| 290 | Swissvale borough | Allegheny | 8,967 | 1.2 | 7214.0 |
| 291 | Quakertown borough | Bucks | 8,957 | 2.0 | 4397.2 |
| 292 | North Codorus Township | York | 8,911 | 32.3 | 276.0 |
| 293 | Middletown borough | Dauphin | 8,877 | 2.1 | 4251.4 |
| 294 | Carbondale city | Lackawanna | 8,873 | 3.2 | 2736.0 |
| 295 | Upper Leacock Township | Lancaster | 8,809 | 18.2 | 482.9 |
| 296 | East Nottingham Township | Chester | 8,795 | 20.1 | 436.6 |
| 297 | Beaver Falls city | Beaver | 8,785 | 2.4 | 3736.7 |
| 298 | Collingdale borough | Delaware | 8,783 | 0.9 | 10107.0 |
| 299 | Morrisville borough | Bucks | 8,700 | 2.0 | 4411.8 |
| 300 | Solebury Township | Bucks | 8,699 | 27.2 | 320.4 |
| 301 | Bradford city | McKean | 8,683 | 3.4 | 2537.4 |
| 302 | Dormont borough | Allegheny | 8,577 | 0.8 | 11285.5 |
| 303 | Schuylkill Township | Chester | 8,536 | 8.9 | 957.8 |
| 304 | Tobyhanna Township | Monroe | 8,531 | 52.6 | 162.2 |
| 305 | Perkasie borough | Bucks | 8,523 | 2.6 | 3324.1 |
| 306 | O'Hara Township | Allegheny | 8,443 | 7.4 | 1145.4 |
| 307 | West Donegal Township | Lancaster | 8,414 | 15.9 | 530.5 |
| 308 | Doylestown borough† | Bucks | 8,365 | 2.2 | 3874.5 |
| 309 | Lewistown borough† | Mifflin | 8,360 | 2.1 | 4078.0 |
| 310 | Bellevue borough | Allegheny | 8,352 | 1.1 | 7437.2 |
| 311 | Canton Township | Washington | 8,341 | 14.9 | 561.0 |
| 312 | Lower Swatara Township | Dauphin | 8,318 | 14.8 | 561.8 |
| 313 | Jackson Township | Lebanon | 8,309 | 24.1 | 344.3 |
| 314 | Bushkill Township | Northampton | 8,306 | 25.3 | 328.9 |
| 315 | Castle Shannon borough | Allegheny | 8,304 | 1.6 | 5199.7 |
| 316 | Allegheny Township | Westmoreland | 8,290 | 31.9 | 259.9 |
| 317 | Millersville borough | Lancaster | 8,288 | 2.0 | 4245.9 |
| 317 | Pleasant Hills borough | Allegheny | 8,288 | 2.8 | 2984.5 |
| 317 | Old Forge borough | Lackawanna | 8,288 | 3.4 | 2426.9 |
| 320 | Upper Makefield Township | Bucks | 8,254 | 21.8 | 378.6 |
| 321 | Brighton Township | Beaver | 8,240 | 19.4 | 423.8 |
| 322 | Latrobe city | Westmoreland | 8,235 | 2.3 | 3555.7 |
| 323 | Grove City borough | Mercer | 8,232 | 2.7 | 3051.1 |
| 324 | Southampton Township | Franklin | 8,226 | 38.2 | 215.1 |
| 325 | North Londonderry Township | Lebanon | 8,202 | 10.8 | 761.8 |
| 366 | Shenango Township | Lawrence | 8,116 | 24.8 | 327.3 |
| 326 | Thornbury Township | Delaware | 8,113 | 9.3 | 875.3 |
| 327 | Brookhaven borough | Delaware | 8,042 | 1.7 | 4702.9 |
| 328 | Maxatawny Township | Berks | 8,004 | 26.0 | 308.4 |
| 329 | East Donegal Township | Lancaster | 7,983 | 23.8 | 336.0 |
| 330 | Carnegie borough | Allegheny | 7,961 | 1.6 | 4923.3 |
| 331 | West Earl Township | Lancaster | 7,959 | 17.9 | 443.6 |
| 332 | London Grove Township | Chester | 7,938 | 17.3 | 460.0 |
| 333 | West Manheim Township | York | 7,935 | 20.1 | 394.8 |
| 334 | North Coventry Township | Chester | 7,926 | 13.5 | 586.7 |
| 335 | Downingtown borough | Chester | 7,923 | 2.2 | 3562.5 |
| 336 | Chartiers Township | Washington | 7,913 | 24.6 | 321.5 |
| 337 | East Huntingdon Township | Westmoreland | 7,912 | 33.0 | 240.0 |
| 338 | Camp Hill borough | Cumberland | 7,871 | 2.1 | 3709.2 |
| 339 | Conshohocken borough | Montgomery | 7,867 | 1.0 | 7608.3 |
| 340 | Wilson borough | Northampton | 7,858 | 1.2 | 6745.1 |
| 340 | White Oak borough | Allegheny | 7,858 | 6.7 | 1178.3 |
| 342 | Center Township | Butler | 7,855 | 24.4 | 321.4 |
| 343 | Honey Brook Township | Chester | 7,850 | 25.2 | 311.8 |
| 344 | Mount Joy borough | Lancaster | 7,848 | 2.4 | 3233.6 |
| 345 | Kennett Township | Chester | 7,809 | 15.5 | 504.4 |
| 346 | Kennedy Township | Allegheny | 7,805 | 5.5 | 1411.4 |
| 346 | Polk Township | Monroe | 7,805 | 31.2 | 250.3 |
| 348 | Ellwood City borough | Lawrence, Beaver | 7,780 | 2.4 | 3299.4 |
| 349 | Conewago Township | York | 7,749 | 24.6 | 314.8 |
| 350 | Chippewa Township | Beaver | 7,741 | 15.7 | 493.4 |
| 351 | Pittston city | Luzerne | 7,716 | 1.7 | 4522.9 |
| 353 | North Cornwall Township | Lebanon | 7,698 | 9.5 | 810.5 |
| 354 | Gettysburg borough† | Adams | 7,645 | 1.7 | 4588.8 |
| 355 | Monessen city | Westmoreland | 7,625 | 3.0 | 2521.5 |
| 356 | Spring Township | Centre | 7,620 | 27.1 | 280.8 |
| 357 | Lawrence Township | Clearfield | 7,606 | 83.3 | 91.4 |
| 358 | Connellsville city | Fayette | 7,583 | 2.3 | 3317.1 |
| 359 | Jackson Township | York | 7,573 | 22.8 | 332.0 |
| 360 | East Fallowfield Township | Chester | 7,530 | 15.6 | 482.2 |
| 361 | New Sewickley Township | Beaver | 7,487 | 32.7 | 229.0 |
| 362 | Upper Milford Township | Lehigh | 7,436 | 18.0 | 412.9 |
| 363 | West Brandywine Township | Chester | 7,435 | 13.3 | 560.9 |
| 364 | Collier Township | Allegheny | 7,433 | 13.9 | 533.7 |
| 365 | Frankstown Township | Blair | 7,422 | 49.3 | 150.7 |
| 367 | Palmyra borough | Lebanon | 7,419 | 1.9 | 3852.0 |
| 368 | Lower Windsor Township | York | 7,399 | 25.0 | 295.8 |
| 369 | Hatboro borough | Montgomery | 7,382 | 1.4 | 5191.3 |
| 370 | Washington Township | Westmoreland | 7,370 | 32.8 | 224.6 |
| 371 | Smithfield Township | Monroe | 7,348 | 23.5 | 312.0 |
| 372 | Derry Township | Mifflin | 7,341 | 31.0 | 236.8 |
| 373 | South Heidelberg Township | Berks | 7,335 | 13.8 | 529.8 |
| 374 | Brecknock Township | Lancaster | 7,327 | 24.9 | 294.6 |
| 375 | East Manchester Township | York | 7,323 | 17.2 | 426.2 |
| 376 | Shamokin city | Northumberland | 7,316 | 0.8 | 8772.2 |
| 377 | Buffalo Township | Butler | 7,315 | 24.4 | 300.4 |
| 377 | Delaware Township | Pike | 7,315 | 45.5 | 160.9 |
| 379 | Indiana Township | Allegheny | 7,309 | 17.6 | 416.0 |
| 380 | West Cocalico Township | Lancaster | 7,308 | 27.6 | 264.7 |
| 381 | Robeson Township | Berks | 7,301 | 34.2 | 213.3 |
| 382 | East Brandywine Township | Chester | 7,279 | 11.3 | 646.7 |
| 383 | New Cumberland borough | Cumberland | 7,260 | 1.7 | 4308.6 |
| 384 | Marshall Township | Allegheny | 7,255 | 15.5 | 469.4 |
| 385 | East Pikeland Township | Chester | 7,250 | 8.9 | 815.2 |
| 386 | Conemaugh Township | Somerset | 7,205 | 41.8 | 172.2 |
| 387 | Middlesex Township | Cumberland | 7,187 | 26.0 | 276.8 |
| 388 | Valley Township | Chester | 7,180 | 6.0 | 1203.5 |
| 389 | South Londonderry Township | Lebanon | 7,162 | 24.4 | 293.8 |
| 390 | Glenolden borough | Delaware | 7,157 | 1.0 | 7340.5 |
| 391 | East [Marlborough Township, Pennsyl |