- Robinson
- Robinson
- Robinswood
- Roche Harbor
- Rochester
- Rock Island
- Rock Island
- Rock Island
- Rockaway Beach
- Rockdale
- Rockford
- Rocklyn
- Rockport
- Rockwell
- Rocky Butte
- Rocky Point
- Rocky Point
- Rocky Ridge
- Rodena Beach
- Rodna
- Rogersburg
- Roll Inn Mobile Home Park
- Rollingbay
- Ronald
- Ronald
- Ronan
- Rony
- Roosevelt
- Roosevelt
- Rosalia