- Ridge Mills
- Ridgebury
- Ridgedale Mobile Home Park
- Ridgeland
- Ridgelea Heights
- Ridgeview Homes Mobile Home Park
- Ridgeway
- Ridgeway
- Ridgewood
- Ridgewood Village
- Riga
- Riggsville
- Rigney Bluff
- Rikers Island
- Riley Cove
- Rimbrave Estates
- Riparius
- Rippleton
- Risingville
- Ritchfield Junction
- Ritz Mobile Home Park
- River Edge Mobile Home Park
- River Heights Mobile Home Community
- Riverbank
- Riverdale
- Riverdale
- Riveredge Trailer Park
- Rivergate
- Riverhaven Park
- Rivers Edge Cooperative Mobile Home Park