- Rock Island
- Rabbit Bay
- Rabbit Island
- Raber
- Raco
- Racy
- Radio City Village Mobile Home Park
- Rainbow Bend
- Rains Island
- Rainy Beach
- Raisin Center
- Raisin Ridge Estate and Mobile Home Park
- Ralph
- Ramona
- Ramona Park
- Ramona Park
- Ramsay
- Ramsay Island
- Randville
- Rankin
- Ransom
- Rapid City
- Rapid River
- Rapson
- Rasmus
- Raspberry Island
- Rathbone
- Rattle Run
- Rattlesnake Island
- Ravenna