| Locality | Post Code |
|---|---|
| Brewster, Fremont | 81226 |
| Brookside, Fremont | 81212 |
| Buckskin Joe, Fremont | 81212 |
| Canon City, Fremont | 81212 |
| Coal Creek, Fremont | 81221 |
| Coaldale, Fremont | 81222 |
| Cotopaxi, Fremont | 81223 |
| Florence, Fremont | 81226, 81290 |
| Hillside, Fremont | 81232 |
| Howard, Fremont | 81233 |
| Ilse, Fremont | 81212 |
| Parkdale, Fremont | 81212 |
| Penitentiary, Fremont | 81212 |
| Penrose, Fremont | 81240 |
| Portland, Fremont | 81226 |
| Prospect Heights, Fremont | 81212 |
| Rockvale, Fremont | 81244 |
| Texas Creek, Fremont | 81223 |
| Williamsburg, Fremont | 81226 |