- R Corner
- Raeco
- Raft Island
- Ragnar
- Rahm
- Rain Forest Mobile Home Park
- Raineer View Mobile Home Community
- Rainier
- Rainier West Mobile Home Park
- Ralston
- Ram Island
- Ramapo
- Randle
- Ranier West Mobile Home Park
- Rat Island
- Rathdrum
- Ravensdale
- Raymond
- Rayville
- Reach Island
- Reardan
- Redd
- Redmond
- Redmond Ridge
- Redondo
- Reed Island
- Reef Island
- Reef Point
- Rees Corner
- Reese