List of highways numbered 204
The following highways are numbered 204:
Canada
- Manitoba Provincial Road 204
- Newfoundland and Labrador Route 204
- Nova Scotia Route 204
- Prince Edward Island Route 204
- Quebec Route 204
China
- China National Highway 204
Costa Rica
- National Route 204
Israel
- Route 204
Japan
- Japan National Route 204
United Kingdom
- road
- B204 road
United States
- Alabama State Route 204
- Arkansas Highway 204
- California State Route 204
- Florida State Road 204
- Georgia State Route 204
- Iowa Highway 204
- K-204
- Maine State Route 204
- Massachusetts Route 204
- M-204
- Montana Secondary Highway 204
- New Mexico State Road 204
- New York State Route 204
- Ohio State Route 204
- Oregon Route 204
- Pennsylvania Route 204
- South Dakota Highway 204
- Tennessee State Route 204
- Texas State Highway 204
- * Texas State Highway Loop 204
- Utah State Route 204
- Virginia State Route 204
- Washington State Route 204