| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Fairplay | city | Colorado | United States | 39.22 | -106.00 | 10068 | |
| Fairview | city | Colorado | United States | 38.74 | -105.16 | 10068 | |
| Fairview | city | Colorado | United States | 38.07 | -105.10 | 9228 | |
| Fairview | city | Colorado | United States | 39.84 | -105.02 | 5334 | |
| Fairview | city | Colorado | United States | 38.49 | -107.80 | 6197 | |
| Falcon | city | Colorado | United States | 38.93 | -104.61 | 6797 | |
| Falfa | city | Colorado | United States | 37.21 | -107.79 | 6902 | |
| Fall River Estates Subdivision | city | Colorado | United States | 40.39 | -105.58 | 9228 | |
| Far Horizon | city | Colorado | United States | 39.85 | -105.06 | 5390 | |
| Farisita | city | Colorado | United States | 37.74 | -105.07 | 6709 | |
| Farmers | city | Colorado | United States | 40.45 | -104.78 | 5029 | |
| Fayette | city | Colorado | United States | 38.07 | -103.77 | 4215 | |
| Fearnowville | city | Colorado | United States | 38.28 | -104.56 | 5029 | |
| Federal Heights | city | Colorado | United States | 39.85 | -105.00 | 5383 | |
| Fenders | city | Colorado | United States | 39.57 | -105.22 | 7549 | |
| Ferncliff | city | Colorado | United States | 40.19 | -105.51 | 8389 | |
| Ferndale | city | Colorado | United States | 39.41 | -105.26 | 6998 | |
| Fink | city | Colorado | United States | 38.49 | -105.38 | 5869 | |
| Fir | city | Colorado | United States | 37.49 | -105.18 | 9442 | |
| Firestone | city | Colorado | United States | 40.11 | -104.94 | 5029 | |
| Firstview | city | Colorado | United States | 38.82 | -102.54 | 4547 | |
| Five Points | city | Colorado | United States | 39.75 | -104.98 | 5236 | |
| Flagler | city | Colorado | United States | 39.29 | -103.07 | 5029 | |
| Fleming | city | Colorado | United States | 40.68 | -102.84 | 4222 | |
| Florence | city | Colorado | United States | 38.39 | -105.12 | 5196 | |
| Floresta | city | Colorado | United States | 38.84 | -107.12 | 10908 | |
| Florida | city | Colorado | United States | 37.22 | -107.75 | 6797 | |
| Florissant | city | Colorado | United States | 38.95 | -105.29 | 8389 | |
| Fondis | city | Colorado | United States | 39.22 | -104.35 | 6240 | |
| Fontes Coloratenses | city | Colorado | United States | 38.83 | -104.82 | 5997 | |
| Forbes (historical) | city | Colorado | United States | 37.26 | -104.56 | 6797 | |
| Fort Big Spring | city | Colorado | United States | 38.93 | -102.83 | 4498 | |
| Fort Boettcher | city | Colorado | United States | 40.80 | -106.54 | 8389 | |
| Fort Carson | city | Colorado | United States | 38.74 | -104.79 | 5869 | |
| Fort Collins | city | Colorado | United States | 40.59 | -105.08 | 5029 | |
| Fort Garland | city | Colorado | United States | 37.43 | -105.43 | 7893 | |
| Fort Julesburg (historical) | city | Colorado | United States | 40.94 | -102.36 | 3536 | |
| Fort Kolinsas | city | Colorado | United States | 40.59 | -105.08 | 5029 | |
| Fort Lupton | city | Colorado | United States | 40.08 | -104.81 | 5029 | |
| Fort Lyon | city | Colorado | United States | 38.09 | -103.15 | 4189 | |
| Fort Morgan | city | Colorado | United States | 40.25 | -103.80 | 4320 | |
| Fort Reynolds | city | Colorado | United States | 38.23 | -104.30 | 4501 | |
| Fort Saint Vrain (historical) | city | Colorado | United States | 40.28 | -104.85 | 5029 | |
| Fort Sedgwick (historical) | city | Colorado | United States | 40.94 | -102.38 | 3572 | |
| Fosston | city | Colorado | United States | 40.57 | -104.36 | 5029 | |
| Founders Village | city | Colorado | United States | 39.38 | -104.81 | 6709 | |
| Fountain | city | Colorado | United States | 38.68 | -104.70 | 5869 | |
| Fountain Side | city | Colorado | United States | 39.69 | -104.86 | 5869 | |
| Four Corners Crossing | city | Colorado | United States | 38.03 | -102.78 | 4189 | |
| Fowler | city | Colorado | United States | 38.13 | -104.02 | 4317 | |
| Fox Creek | city | Colorado | United States | 37.07 | -106.20 | 8398 | |
| Foxfield | city | Colorado | United States | 39.59 | -104.79 | 5869 | |
| Foxton | city | Colorado | United States | 39.42 | -105.24 | 6912 | |
| Franktown | city | Colorado | United States | 39.39 | -104.75 | 6230 | |
| Fraser | city | Colorado | United States | 39.94 | -105.82 | 8664 | |
| Frederick | city | Colorado | United States | 40.10 | -104.94 | 5029 | |
| Freeland | city | Colorado | United States | 39.74 | -105.60 | 9520 | |
| Frick | city | Colorado | United States | 37.59 | -102.96 | 5029 | |
| Friendly Village | city | Colorado | United States | 39.74 | -104.79 | 5439 | |
| Frisco | city | Colorado | United States | 39.57 | -106.10 | 9228 | |
| Frost | city | Colorado | United States | 38.57 | -107.97 | 5869 | |
| Fruita | city | Colorado | United States | 39.16 | -108.73 | 4498 | |
| Fruitvale | city | Colorado | United States | 39.08 | -108.50 | 5029 | |
| Fulford | city | Colorado | United States | 39.51 | -106.66 | 10104 | |
| Funston | city | Colorado | United States | 39.56 | -107.35 | 5869 | |
| Futurity | city | Colorado | United States | 38.74 | -105.95 | 10196 |