- Rockefellows Mills
- Rocktown
- Rowland Mills
- Rush Island
- Rosedale
- Rosemont
- Rotary Island
- Randolphville
- Raritan Gardens
- Raritan Manor
- Red Lion
- Redshaw Corner
- Riverview Manor
- Robinvale
- Runyon
- Rutgers
- Raccoon Island
- Red Hill
- Red Valley
- Reevytown
- Remsen Mill
- Robinsville
- Raccoon Island
- Randolph
- Ridgedale Park
- Rockaway Valley
- Rosedale Village
- Russia
- Red Oak Grove
- Ridgeway