| Localité | Code postal |
|---|---|
| Almont, Gunnison | 81210 |
| Baldwin, Gunnison | 81230 |
| Bear Mine, Gunnison | 81434 |
| Cement Creek, Gunnison | 81224 |
| Crested Butte, Gunnison | 81224, 81225 |
| Crested Butte South, Gunnison | 81225 |
| Doyleville, Gunnison | 81230 |
| Gunnison, Gunnison | 81230, 81231 |
| Iola, Gunnison | 81230 |
| Jacks Cabin, Gunnison | 81210 |
| Marble, Gunnison | 81623 |
| Meridian Lake, Gunnison | 81225 |
| Mount Crested Butte, Gunnison | 81225 |
| Ohio City, Gunnison | 81237 |
| Parlin, Gunnison | 81239 |
| Pitkin, Gunnison | 81241 |
| Powderhorn, Gunnison | 81243 |
| Rainbow, Gunnison | 81210 |
| Riverbend, Gunnison | 81225 |
| Skyland, Gunnison | 81225 |
| Somerset, Gunnison | 81434 |
| Spring Creek, Gunnison | 81210 |
| Taylor Park, Gunnison | 81210, 81230 |
| Tincup, Gunnison | 81210 |