- Rock Prairie
- Rock Springs
- Rockaway Beach
- Rockbridge
- Rockford
- Rockford Beach
- Rockingham
- Rockview
- Rockville
- Rocky Comfort
- Rocky Mount
- Rocky Ridge Ranch
- Rogersville
- Rolla
- Romance
- Rombauer
- Rome
- Rondo
- Rookins
- Roosevelt
- Roosterville
- Rosati
- Roscoe
- Rose Hill
- Roseberry
- Rosebud
- Roseland
- Roselle
- Rosendale
- Roseville