| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Fir | city | Colorado | United States | 37.49 | -105.18 | 9442 | |
| Fir (historical) | city | Arkansas | United States | 34.59 | -93.44 | 830 | |
| Fir Acres Mobile Home Park | city | Washington | United States | 47.14 | -122.50 | 298 | |
| Fir Grove | city | Idaho | United States | 47.89 | -116.91 | 2509 | |
| Fir Grove | city | Oregon | United States | 44.12 | -123.14 | 387 | |
| Fir Lane Valley Mobile Home Park | city | Washington | United States | 47.12 | -122.33 | 400 | |
| Fir Meadows Mobile Home Park | city | Washington | United States | 47.08 | -122.34 | 830 | |
| Fir Tree | city | Washington | United States | 46.96 | -122.78 | 285 | |
| Fir Villa | city | Oregon | United States | 44.93 | -123.27 | 252 | |
| Fircrest | city | Washington | United States | 47.24 | -122.52 | 298 | |
| Firdale | city | Washington | United States | 46.62 | -123.57 | 252 | |
| Firdale | city | Washington | United States | 47.78 | -122.36 | 396 | |
| Fire Creek (historical) | city | West Virginia | United States | 37.96 | -81.03 | 1955 | |
| Fire Island | city | New York | United States | 40.65 | -73.15 | 0 | |
| Fire Island Pines | city | New York | United States | 40.67 | -73.07 | 0 | |
| Firebaugh | city | California | United States | 36.86 | -120.46 | 150 | |
| Firebrand Ranch | city | Arizona | United States | 33.58 | -111.98 | 1669 | |
| Firebrick | city | Kentucky | United States | 38.69 | -83.05 | 830 | |
| Firebrick | city | Ohio | United States | 38.84 | -82.65 | 830 | |
| Firebrick | city | California | United States | 38.33 | -120.93 | 396 | |
| Fireclay Plaza Condo | city | Utah | United States | 40.68 | -111.89 | 4245 | |
| Fireco | city | West Virginia | United States | 37.64 | -81.20 | 2509 | |
| Firemans Park | city | Ohio | United States | 39.93 | -82.44 | 898 | |
| Fireplace | city | New York | United States | 41.05 | -72.15 | 3 | |
| Fires Creek | city | North Carolina | United States | 35.08 | -83.86 | 1794 | |
| Fireside | city | Ohio | United States | 41.23 | -82.91 | 830 | |
| Fireside | city | Georgia | United States | 33.58 | -84.58 | 997 | |
| Fireside Park | city | Pennsylvania | United States | 39.98 | -76.75 | 400 | |
| Fireside Terrace | city | Pennsylvania | United States | 39.98 | -76.74 | 830 | |
| Firesteel | city | South Dakota | United States | 45.42 | -101.29 | 2509 | |
| Firesteel | city | Michigan | United States | 46.87 | -89.22 | 830 | |
| Firestone | city | Colorado | United States | 40.11 | -104.94 | 5029 | |
| Firestone | city | North Carolina | United States | 35.29 | -80.87 | 830 | |
| Firestone Park | city | Ohio | United States | 41.04 | -81.52 | 1049 | |
| Firestone Park | city | California | United States | 33.96 | -118.23 | 98 | |
| Firetown | city | Connecticut | United States | 41.91 | -72.82 | 308 | |
| Fireworks | city | Massachusetts | United States | 42.10 | -70.87 | 85 | |
| Firkin (historical) | city | Kentucky | United States | 36.98 | -85.41 | 882 | |
| Firloch | city | Washington | United States | 47.70 | -122.17 | 196 | |
| Firma | city | Missouri | United States | 38.89 | -90.68 | 830 | |
| Firmantown | city | Kentucky | United States | 38.06 | -84.69 | 921 | |
| Firn Acres | city | Florida | United States | 28.01 | -82.34 | 19 | |
| First Cliff | city | Massachusetts | United States | 42.20 | -70.72 | 3 | |
| First Colony | city | Virginia | United States | 37.24 | -76.80 | 3 | |
| First Colony | city | Texas | United States | 29.57 | -95.61 | 62 | |
| First Creek (historical) | city | Montana | United States | 47.87 | -107.88 | 2598 | |
| First Crossing | city | Texas | United States | 29.50 | -99.71 | 1253 | |
| First Crossing | city | Texas | United States | 29.77 | -98.14 | 830 | |
| First Encounter Beach | city | Massachusetts | United States | 41.82 | -70.00 | 3 | |
| First Ford | city | Virginia | United States | 37.27 | -80.96 | 2076 | |
| First Fork | city | Pennsylvania | United States | 41.45 | -78.05 | 997 | |
| First Mesa | city | Arizona | United States | 35.84 | -110.38 | 5869 | |
| First Point Mobile Home Park | city | Michigan | United States | 44.85 | -85.69 | 830 | |
| Firstview | city | Colorado | United States | 38.82 | -102.54 | 4547 | |
| Firth | city | Idaho | United States | 43.31 | -112.18 | 4599 | |
| Firth | city | Nebraska | United States | 40.53 | -96.61 | 1669 | |
| Firthcliffe | city | New York | United States | 41.44 | -74.05 | 236 | |
| Firthcliffe Heights | city | New York | United States | 41.45 | -74.06 | 298 | |
| Firwest Mobile Home Park | city | Washington | United States | 48.12 | -123.48 | 232 | |
| Firwood | city | Oregon | United States | 45.38 | -122.22 | 1230 | |
| Firwood | city | Washington | United States | 45.93 | -120.91 | 2509 | |
| Firwood Lane Mobile Home Park | city | Washington | United States | 47.71 | -122.22 | 65 | |
| Firwood Mobile Home Park | city | Washington | United States | 47.13 | -122.45 | 328 |