Cities in State of California, United States ( 828 )
- Porterville, California
- Portola Hills
- Portola Valley
- Poway
- Prunedale
- Quartz Hill
- Ramona
- Rancho Calaveras
- Rancho Calaveras
- Rancho Cordova
- Rancho Cucamonga, California
- Rancho Mirage
- Rancho Murieta
- Rancho Palos Verdes
- Rancho San Diego
- Rancho Santa Fe
- Rancho Santa Margarita, California
- Red Bluff, California
- Redding, California
- Redlands, California
- Redondo Beach, California
- Redwood City
- Reedley, California
- Rialto, California
- Richgrove
- Richmond, California
- Ridgecrest, California
- Ridgemark
- Rio del Mar
- Rio Dell
- Rio Linda
- Rio Vista, California
- Ripon, California
- Riverbank, California
- Riverdale, California
- Riverside, California