- RIverview Mobile Home Park
- Ross
- Rabbit Island
- Raspberry Island
- Redfin Island
- Rock Harbor Lodge
- Ross Island
- Round Island
- Ryan Island
- Raisin Center
- Ridgeville
- Robin Hood Mobile Court
- Rome Center
- Round Lake Estates
- Roberts Corner
- Raco
- Ralph
- Ramsay
- Rapid River
- Rawsonville
- Rexton
- Rhodes
- Ridgeway
- Riga
- Riverside
- Rives Junction
- Rock
- Rockland
- Rockport
- Rodney