Towns
| State | City/Town | Town Title |
|---|---|---|
| Colorado | Powderhorn | Powderhorn, CO |
| Colorado | Pritchett | Pritchett, CO |
| Colorado | Pueblo | Pueblo, CO |
| Colorado | Ramah | Ramah, CO |
| Colorado | Rand | Rand, CO |
| Colorado | Rangely | Rangely, CO |
| Colorado | Red Cliff | Red Cliff, CO |
| Colorado | Red Feather Lakes | Red Feather Lakes, CO |
| Colorado | Redvale | Redvale, CO |
| Colorado | Rico | Rico, CO |
| Colorado | Ridgway | Ridgway, CO |
| Colorado | Rifle | Rifle, CO |
| Colorado | Rockvale | Rockvale, CO |
| Colorado | Rocky Ford | Rocky Ford, CO |
| Colorado | Roggen | Roggen, CO |
| Colorado | Rollinsville | Rollinsville, CO |
| Colorado | Romeo | Romeo, CO |
| Colorado | Rush | Rush, CO |
| Colorado | Rye | Rye, CO |
| Colorado | Saguache | Saguache, CO |
| Colorado | Salida | Salida, CO |
| Colorado | San Luis | San Luis, CO |
| Colorado | San Pablo | San Pablo, CO |
| Colorado | Sanford | Sanford, CO |
| Colorado | Sargents | Sargents, CO |