| Locality | Post Code |
|---|---|
| Antlers, Garfield | 81650 |
| Battlement Mesa, Garfield | 81635 |
| Carbondale, Garfield | 81623 |
| Cardiff, Garfield | 81601 |
| Crystal, Garfield | 81623 |
| El Jebel, Garfield | 81623 |
| Glenwood, Garfield | 81601 |
| Glenwood Springs, Garfield | 81601 |
| Grand Valley, Garfield | 81635 |
| New Castle, Garfield | 81647 |
| Parachute, Garfield | 81635 |
| Rifle, Garfield | 81650 |
| Rio Blanco, Garfield | 81650 |
| Rulison, Garfield | 81650, 81635 |
| Silt, Garfield | 81652 |
| West Glenwood, Garfield | 81601 |