- Rat Island
- Rabbit Island
- Rabbit Island
- Rabbit Island Group
- Raceville
- Racket Island
- Radio Island
- Radisson
- Ragnavok Island
- Rainbow Lake
- Rainbow Mobile Home Park
- Rainbow Mobile Home Park
- Rainbow Shores
- Rainbow Shores Mobile Home Park
- Ralmar Park
- Ram Island
- Ram Island
- Ramapo
- Ramblewood Mobile Home Park
- Ramona Beach
- Rampasture
- Randall
- Randall Corner
- Randall Crossing
- Randalls Island
- Randallsville
- Randelville
- Randolph
- Ranger Island
- Ransomville