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  5. Area Code 323

Where Is Area Code 323?

Area code 323 is found in the US state of California. Primarily servicing the city of Los Angeles (population: 2413343), area code 323 covers 1 county of California.

Located in the Pacific time zone, area code 323 is on the same time as Los Angeles, CA.

Area code 323 was brought into effect on June 13, 1998. 323 was split from the parent 213 area code.

Map of California with area code 323 highlighted

Counties in Area Code 323

  • Los Angeles.

Most Populous Cities in Area Code 323

City County City Population Time Zone
Los Angeles Los Angeles 2,413,343 PST
Bell Gardens Los Angeles 102,766 PST
South Gate Los Angeles 95,782 PST
Huntington Park Los Angeles 76,168 PST
Montebello Los Angeles 63,467 PST
Maywood Los Angeles 27,773 PST
West Hollywood Los Angeles 20,783 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 updated on July 3, 2015.