- Rowley
- Rattlesnake
- Rankin Place
- Richel Lodge
- Robinsons Trailer Park
- Rocky Boys West
- Rocky Crossing
- Roosevelt Island
- Ridgeway
- Rainbow
- Riceville
- Riverdale
- Rivershore Mobile Home Park
- Rogers
- Red Top
- Richey Trailer Court
- Roy-Winifred Junction
- Radnor
- Rainbows End Mobile Home Park
- Red Rock Point
- Rhodes
- Ridgewood Terrace
- Rose Crossing
- Round Prairie
- Railroad Summer Home Area
- Reed Trailer Court
- Reistad Trailer Court
- Riders Trailer Court
- Riverside
- Riverside Trailer Court