| Radnor Township, PA (Township) |
| Radnor Township, OH (Township) |
| Radom, IL (Village) |
| Raeford, NC (City) |
| Ragan, NE (Village) |
| Raglan Township, IA (Township) |
| Ragland, AL (Town) |
| Rahway City, NJ (City) |
| Raiford , FL (Town) |
| Railroad, PA (Borough) |
| Railroad, IN (Township) |
| Rainbow, ND (Township) |
| Rainbow, SD (Township) |
| Rainbow City, AL (City) |
| Rainelle, WV (City) |
