A list of California state communities and their associated web pages.
- Quail Valley
- Quartz Hill
- Quincy
- Rackerby
- Rail
- Raisin
- Ramona
- Rancho Bernardo
- Rancho Cordova
- Rancho Cucamonga
- Rancho Dominguez
- Rancho Mirage
- Rancho Murieta
- Rancho Palos Verdes
- Rancho Santa Fe
- Rancho Santa Margarita
- Randsburg
- Ravendale
- Raymond
- Red Bluff
- Redcrest
- Redding
- Redlands
- Redondo Beach
- Redway
- Redwood City
- Redwood Estates
- Redwood Valley
- Reedley
- Rescue
- Reseda
- Rialto
- Richgrove
- Richmond
- Richvale
- Ridgecrest
- Rimforest
- Rio del Mar
- Rio Dell
- Rio Linda
- Rio Nido
- Rio Oso
- Rio Vista
- Ripon
- River Pines
- Riverbank
- Riverdale
- Riverside
- Road Flat
- Robbins
- Rocklin
- Rodeo
- Rohnert Park
- Rolling Hills
- Rolling Hills Estates
- Romoland
- Rosamond
- Rosemead
- Roseville
- Ross
- Rough and Ready
- Round Mountain
- Rowland Heights
- Rubidoux
- Rumsey
- Running Springs
- Ruth
- Rutherford
- Ryde
- Sacramento
- Saint Helena
- Salida
- Salinas
- Salton City
- Salyer
- Samoa
- San San Andreas
- San Anselmo
- San Ardo
- San Bernardino
- San Bruno
- San Carlos
- San Clemente
- San Diego
- San Dimas
- San Fernando
- San Francisco
- San Gabriel
- San Geronimo
- San Gregorio
- San Jacinto
- San Joaquin
- San Jose
- San Juan Bautista
- San Juan Capistrano
- San Leandro
- San Lorenzo
- San Lucas
- San Luis Obispo
- San Luis Rey
- San Marcos
- San Marino
- San Martin
- San Mateo
- San Miguel
- San Onofre
- San Pablo
- San Pedro
- San Quentin
- San Rafael
- San Ramon
- San Ysidro
- Sand City
- Sanger
- Santa Ana
- Santa Ana Heights
- Santa Barbara
- Santa Clara
- Santa Clarita
- Santa Cruz
- Santa Fe Springs
- Santa Margarita
- Santa Maria
- Santa Monica
- Santa Paula
- Santa Rita Park
- Santa Rosa
- Santa Ynez
- Santee
- Saratoga
- Sattley
- Saugus
- Sausalito
- Sawyers Bar
- Scotia Scott Bar
- Scotts Valley
- Seal Beach
- Seaside
- Sebastopol
- Seeley
- Seiad Valley
- Selma
- Sepulveda
- Shadow Hills
- Shafter
- Shandon
- Shasta
- Shasta Lake
- Shaver Lake
- Sheep Ranch
- Shell Beach
- Sheridan [Placer County]
- Sheridan [Sonoma County]
- Sherman Oaks
- Shingle
- Shingletown
- Shoshone
- Sierra City
- Sierra Madre
- Sierraville
- Signal Hill
- Silverado
- Simeon
- Simi Valley
- Skyforest
- Sloughhouse
- Smartville
- Smith River
- Snelling Soda
- Solana Beach
- Soledad
- Solvang
- Somerset
- Somes Bar
- Somis
- Sonoma
- Sonora
- Soquel
- Soulsbyville
- South Dos Palos
- South El Monte
- South Gate
- South Laguna
- South Lake Tahoe
- South Pasadena
- South San Francisco
- Spanish Flat Spreckels
- Spring Valley
- Spring Valley Lake
- Springs
- Springville
- Squaw Valley
- Standard
- Standish
- Stanton
- Stevinson
- Stewarts Point
- Stinson Beach
- Stirling City
- Stockton
- Stonyford
- Storrie
- Stratford
- Strathmore
- Strawberry
- Strawberry Valley
- Studio City
- Sugarloaf
- Suisun City
- Sultana
- Summerland
- Summit City
- Sun City
- Sun Valley
- Sunland
- Sunnyvale
- Sunol
- Sunset Beach
- Surfside
- Susanville
- Sutter
- Sutter Creek
- Sylmar
- Taft
- Tahoe City
- Tahoe Vista
- Tahoma
- Talmage
- Tarzana
- Taylorsville
- Tecate
- Tecopa
- Tehachapi
- Tehama
- Temecula
- Temple City
- Templeton
- Terminal Island
- Terra Bella
- Terra Linda
- The Sea Ranch
- Thermal
- Thornton
- Thousand Oaks
- Thousand Palms
- Three Rivers
- Tiburon
- Tipton
- Tollhouse
- Toluca Lake
- Tomales
- Topanga
- Topaz
- Torrance
- Trabuco Canyon
- Tracy
- Traver
- Tres Pinos
- Trinidad
- Trinity Center
- Trona
- Truckee
- Tujunga
- Tulare
- Tulelake
- Tuolumne
- Tuolumne Meadows
- Tupman
- Turlock
- Tustin
- Twain
- Twain Harte
- Twentynine Palms
- Twentynine Palms MCAGCC
- Twin Bridges
- Twin Peaks
- Ukiah
- Union City
- Universal City
- Upland
- Upper Lake
- Vacaville
- Val
- Valencia
- Vallecito
- Vallejo Valley
- Valley Center
- Valley Ford
- Valley Springs
- Valyermo
- Van Nuys
- Vandenberg AFB
- Venice
- Ventura
- Verde
- Verdugo City
- Vernalis
- Vernon
- Victor
- Victorville
- Villa Grande
- Villa Park
- Village
- Vina
- Vineburg
- Vinton
- Visalia
- Vista
- Volcano
- Wallace
- Walnut
- Walnut Creek
- Walnut Grove
- Warner Springs
- Wasco
- Washington
- Waterford
- Watsonville
- Waukena
- Wawona
- Weaverville
- Weed
- Weimar
- Weldon
- Wendel
- Weott
- West Covina
- West Hills
- West Hollywood
- West Menlo Park
- West Point
- West Sacramento
- Westchester
- Westhaven
- Westlake Village
- Westley
- Westminster
- Westmorland
- Westport
- Westwood [Lassen County]
- Westwood [Los Angeles County]
- Wheatland
- Whiskeytown
- Whitethorn
- Whitmore
- Whittier
- Wilbur Springs
- Wildomar
- Wildwood
- Williams
- Willits
- Willow Creek
- Willows
- Wilmington
- Wilseyville
- Wilton
- Winchester
- Windsor
- Winnetka
- Winterhaven
- Winters
- Winton
- Wofford Heights
- Wood Ranch
- Woodacre
- Woodbridge
- Woodlake
- Woodland
- Woodland Hills
- Woodside
- Woody
- Wrightwood
- Yermo
- Yettem
- Yolo
- Yorba Linda
- Yorkville
- Yountville
- Yreka
- Yuba City
- Yucaipa
- Yucca Valley
- Zamora
- Zenia