| Readlyn, IA (City) |
| Readmond Township, MI (Township) |
| Readsboro, VT (Town) |
| Readstown Village, WI (Village) |
| Reagan County, TX (County) |
| Real County, TX (County) |
| Reardan, WA (Town) |
| Reasnor, IA (City) |
| Rebecca, GA (Town) |
| Recovery Township, OH (Township) |
| Rector, AR (City) |
| Rector Township, IL (Township) |
| Red Bank, NJ (Borough) |
| Red Bank, TN (City) |
| Red Bay, AL (City) |
