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  5. Area Code 951

Where Is Area Code 951?

Area code 951 is found in the US state of California. Primarily servicing the city of Riverside (population: 434283), area code 951 covers 1 county of California.

Located in the Pacific time zone, area code 951 is on the same time as Los Angeles, CA.

Area code 951 was brought into effect on July 17, 2004. 951 was split from the parent 909 area code.

Map of  with area code 951 highlighted

Counties in Area Code 951

  • Riverside.

Most Populous Cities in Area Code 951

City County City Population Time Zone
Riverside Riverside 434,283 PST
Corona Riverside 242,162 PST
Moreno Valley Riverside 200,940 PST
Hemet Riverside 122,000 PST
Murrieta Riverside 120,161 PST
Temecula Riverside 118,559 PST
Perris Riverside 110,051 PST
Lake Elsinore Riverside 71,347 PST
San Jacinto Riverside 47,542 PST
Beaumont Riverside 45,181 PST
Menifee Riverside 44,968 PST
Sun City Riverside 38,971 PST
Banning Riverside 32,781 PST
Mira Loma Riverside 31,133 PST
Wildomar Riverside 30,929 PST
Norco Riverside 28,181 PST
Winchester Riverside 24,009 PST
Quail Valley Riverside 17,277 PST
Nuevo Riverside 9,800 PST
Homeland Riverside 6,883 PST
Anza Riverside 4,905 PST
Idyllwild Riverside 4,067 PST
Aguanga Riverside 3,947 PST
Cabazon Riverside 2,642 PST
Mountain Center Riverside 1,721 PST

Note: The above list is based off of the top 25 most populous cities in the area code as per 2012 United States Census Bureau estimates.

View all United States Area Codes.

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This page was last modified on July 3, 2015.