812
- 81201 Salida
- 81210 Almont
- 81211 Buena Vista
- 81212 Canon City
- 81220 Cimarron
- 81221 Coal Creek
- 81222 Coaldale
- 81223 Cotopaxi
- 81224 Crested Butte
- 81225 Crested Butte
- 81226 Florence
- 81227
- 81230 Gunnison
- 81231 Gunnison
- 81232
- 81233 Howard
- 81235 Lake City
- 81236 Nathrop
- 81237 Ohio City
- 81239 Parlin
- 81240 Penrose
- 81241 Pitkin
- 81242 Poncha Springs
- 81243 Powderhorn
- 81244 Rockvale
- 81248 Sargents
- 81251 Twin Lakes
- 81252 Westcliffe
- 81253 Wetmore