Area Code 510

Area Code 510
Post Office City: Los Angeles, CA
County: Los Angeles County County
Timezone: America/Los_Angeles
Coordinates: -118.21, 34.04
Area Code: 510

What is the Area Code?

In the United States, the "Area Code" is a numerical prefix used in phone numbers to identify a specific geographic region within the country. These area codes are part of the telephone numbering system and are essential for the proper routing of calls.

The area code typically consists of three digits and precedes the local phone number. For example, in the phone number (212) 555-1234, "212" is the area code that corresponds to a part of New York City.

Functions of the Area Code:

Geographic Identification: Allows the determination of the region or city from which a call originates. Call Routing: Helps telephone service providers direct calls efficiently through their network. Number Distribution: Facilitates the assignment and organization of phone numbers to avoid conflicts and duplications. Billing: Sometimes, call costs can vary depending on the area code, especially for long-distance calls. In summary, area codes are fundamental to the functioning of the telephone system in the United States, ensuring that calls are connected correctly and managed in an orderly manner.

510

Cities and counties within 510 Area Code

Here are the cities and towns for Area Code 510 that the US Post Office accepts. The city listed as the main city is usually where the main post office is located. When sending a letter or package, always include your preferred city to ensure your delivery is as successful as possible

Primary CityAceptable CitiesStateCountyZIPArea codesTimezone
Los Angeles--California(CA)Los Angeles County90033213, 323, 510, 626America/Los_Angeles
Los Angeles--California(CA)Los Angeles County90036213, 310, 323, 510, 818America/Los_Angeles
San Diego--California(CA)San Diego County92101619, 858, 949, 310, 510, 000America/Los_Angeles
Irvine--California(CA)Orange County92612510, 949, 714America/Los_Angeles
Garden Grove--California(CA)Orange County92843510, 714America/Los_Angeles
Daly CityColmaCalifornia(CA)San Mateo County94014415, 650, 510America/Los_Angeles
Menlo ParkW Menlo Park, West Menlo ParkCalifornia(CA)San Mateo County94025650, 510, 408, 415America/Los_Angeles
San Carlos--California(CA)San Mateo County94070650, 310, 415, 949, 510America/Los_Angeles
Sunnyvale--California(CA)Santa Clara County94085408, 650, 510America/Los_Angeles
Sunnyvale--California(CA)Santa Clara County94086408, 650, 510America/Los_Angeles
San Francisco--California(CA)San Francisco County94102415, 619, 650, 510America/Los_Angeles
San Francisco--California(CA)San Francisco County94103415, 510, 650, 707America/Los_Angeles
San Francisco--California(CA)San Francisco County94104415, 925, 510, 831, 650, 000America/Los_Angeles
San Francisco--California(CA)San Francisco County94105415, 510, 650, 310America/Los_Angeles
San Francisco--California(CA)San Francisco County94107415, 650, 408, 510America/Los_Angeles
San Francisco--California(CA)San Francisco County94108415, 925, 650, 510America/Los_Angeles
San Francisco--California(CA)San Francisco County94109415, 510, 650America/Los_Angeles
San Francisco--California(CA)San Francisco County94111415, 510, 858, 650America/Los_Angeles
San Francisco--California(CA)San Francisco County94114415, 510, 916America/Los_Angeles
San Francisco--California(CA)San Francisco County94115415, 510America/Los_Angeles
San Francisco--California(CA)San Francisco County94117415, 510America/Los_Angeles
San Francisco--California(CA)San Francisco County94118415, 510America/Los_Angeles
San Francisco--California(CA)San Francisco County94124415, 510America/Los_Angeles
San Francisco--California(CA)San Francisco County94134510, 415America/Los_Angeles
Palo Alto--California(CA)Santa Clara County94301650, 510, 415America/Los_Angeles
Alameda--California(CA)Alameda County94501510, 415America/Los_Angeles
Alameda--California(CA)Alameda County94502510America/Los_Angeles
DanvilleBlackhawkCalifornia(CA)Contra Costa County94506925, 510America/Los_Angeles
Alamo--California(CA)Contra Costa County94507510, 925America/Los_Angeles
Antioch--California(CA)Contra Costa County94509510, 925America/Los_Angeles
Benicia--California(CA)Solano County94510707, 858, 415, 510, 925America/Los_Angeles
Concord--California(CA)Contra Costa County94518925, 510America/Los_Angeles
Concord--California(CA)Contra Costa County94519510, 925America/Los_Angeles
Concord--California(CA)Contra Costa County94520510, 925, 707, 415, 209America/Los_Angeles
Concord--California(CA)Contra Costa County94521925, 510America/Los_Angeles
Crockett--California(CA)Contra Costa County94525510America/Los_Angeles
Danville--California(CA)Contra Costa County94526925, 510America/Los_Angeles
El Cerrito--California(CA)Contra Costa County94530510America/Los_Angeles
Antioch--California(CA)Contra Costa County94531510, 925, 408America/Los_Angeles
Fairfield--California(CA)Solano County94533510, 707America/Los_Angeles
Fremont--California(CA)Alameda County94536510, 408, 925America/Los_Angeles
Fremont--California(CA)Alameda County94537510America/Los_Angeles
Fremont--California(CA)Alameda County94538510, 707, 408, 925America/Los_Angeles
Fremont--California(CA)Alameda County94539510, 650, 415, 925, 209, 000America/Los_Angeles
Hayward--California(CA)Alameda County94540510America/Los_Angeles
Hayward--California(CA)Alameda County94541510, 925America/Los_Angeles
Hayward--California(CA)Alameda County94542510America/Los_Angeles
Hayward--California(CA)Alameda County94543510America/Los_Angeles
Hayward--California(CA)Alameda County94544510, 209, 415, 925America/Los_Angeles
Hayward--California(CA)Alameda County94545510, 415, 650America/Los_Angeles
Castro ValleyHaywardCalifornia(CA)Alameda County94546510, 925America/Los_Angeles
HerculesRodeoCalifornia(CA)Contra Costa County94547510, 707America/Los_Angeles
Lafayette--California(CA)Contra Costa County94549925, 510, 707America/Los_Angeles
Livermore--California(CA)Alameda County94550925, 408, 510, 415, 619America/Los_Angeles
Castro ValleyHaywardCalifornia(CA)Alameda County94552510America/Los_Angeles
MartinezBriones, PachecoCalifornia(CA)Contra Costa County94553510, 925America/Los_Angeles
Fremont--California(CA)Alameda County94555510America/Los_Angeles
HaywardMount EdenCalifornia(CA)Alameda County94557510America/Los_Angeles
Napa--California(CA)Napa County94559707, 510America/Los_Angeles
Newark--California(CA)Alameda County94560510, 707, 408America/Los_Angeles
Orinda--California(CA)Contra Costa County94563925, 510America/Los_Angeles
Pinole--California(CA)Contra Costa County94564510America/Los_Angeles
PittsburgBay PointCalifornia(CA)Contra Costa County94565925, 510, 415America/Los_Angeles
DublinPleasantonCalifornia(CA)Alameda County94568925, 510, 831America/Los_Angeles
Port Costa--California(CA)Contra Costa County94569510America/Los_Angeles
Rio Vista--California(CA)Solano County94571707, 510, 916America/Los_Angeles
Rodeo--California(CA)Contra Costa County94572510America/Los_Angeles
San Leandro--California(CA)Alameda County94577510, 925, 858, 949America/Los_Angeles
San Leandro--California(CA)Alameda County94578510America/Los_Angeles
San Leandro--California(CA)Alameda County94579510America/Los_Angeles
San Lorenzo--California(CA)Alameda County94580510America/Los_Angeles
San Ramon--California(CA)Contra Costa County94583925, 510, 415, 707America/Los_Angeles
Union City--California(CA)Alameda County94587510, 310, 925, 408, 916America/Los_Angeles
Pleasanton--California(CA)Alameda County94588925, 510America/Los_Angeles
Vallejo--California(CA)Solano County94590707, 510America/Los_Angeles
Vallejo--California(CA)Solano County94591707, 916, 510America/Los_Angeles
Walnut Creek--California(CA)Contra Costa County94595510, 925, 415, 707America/Los_Angeles
Walnut Creek--California(CA)Contra Costa County94596510, 925, 415, 619America/Los_Angeles
Walnut Creek--California(CA)Contra Costa County94598925, 510, 707America/Los_Angeles
Oakland--California(CA)Alameda County94601510, 415, 408America/Los_Angeles
OaklandPiedmontCalifornia(CA)Alameda County94602510America/Los_Angeles
Oakland--California(CA)Alameda County94603510, 925America/Los_Angeles
Oakland--California(CA)Alameda County94604510America/Los_Angeles
Oakland--California(CA)Alameda County94605510America/Los_Angeles
Oakland--California(CA)Alameda County94606510America/Los_Angeles
Oakland--California(CA)Alameda County94607510, 559, 415, 925, 650America/Los_Angeles
EmeryvilleOaklandCalifornia(CA)Alameda County94608510, 415America/Los_Angeles
Oakland--California(CA)Alameda County94609510, 415America/Los_Angeles
OaklandPiedmontCalifornia(CA)Alameda County94610510, 415America/Los_Angeles
OaklandPiedmontCalifornia(CA)Alameda County94611510, 415America/Los_Angeles
Oakland--California(CA)Alameda County94612510, 415, 925America/Los_Angeles
Oakland--California(CA)Alameda County94613510America/Los_Angeles
Oakland--California(CA)Alameda County94614510America/Los_Angeles
Oakland--California(CA)Alameda County94615415, 510, 925America/Los_Angeles
Oakland--California(CA)Alameda County94617415, 510, 650America/Los_Angeles
OaklandPiedmontCalifornia(CA)Alameda County94618510America/Los_Angeles
Oakland--California(CA)Alameda County94619510America/Los_Angeles
PiedmontOaklandCalifornia(CA)Alameda County94620510America/Los_Angeles
Oakland--California(CA)Alameda County94621510, 925America/Los_Angeles
Oakland--California(CA)Alameda County94622510America/Los_Angeles
Oakland--California(CA)Alameda County94623510America/Los_Angeles
Oakland--California(CA)Alameda County94624510America/Los_Angeles
Oakland--California(CA)Alameda County94625510America/Los_Angeles
Oakland--California(CA)Alameda County94649510America/Los_Angeles
Oakland--California(CA)Alameda County94659510America/Los_Angeles
Oakland--California(CA)Alameda County94660510America/Los_Angeles
Oakland--California(CA)Alameda County94661510America/Los_Angeles
EmeryvilleOaklandCalifornia(CA)Alameda County94662510America/Los_Angeles
Oakland--California(CA)Alameda County94666510America/Los_Angeles
Berkeley--California(CA)Alameda County94701510America/Los_Angeles
Berkeley--California(CA)Alameda County94702510America/Los_Angeles
Berkeley--California(CA)Alameda County94703510, 415America/Los_Angeles
Berkeley--California(CA)Alameda County94704510, 415America/Los_Angeles
Berkeley--California(CA)Alameda County94705510America/Los_Angeles
AlbanyBerkeley, KensingtonCalifornia(CA)Alameda County94706510America/Los_Angeles
BerkeleyAlbany, KensingtonCalifornia(CA)Alameda County94707510America/Los_Angeles
BerkeleyKensingtonCalifornia(CA)Alameda County94708831, 510America/Los_Angeles
Berkeley--California(CA)Alameda County94709510America/Los_Angeles
BerkeleyAlbanyCalifornia(CA)Alameda County94710510, 650, 408, 925America/Los_Angeles
Berkeley--California(CA)Alameda County94712510America/Los_Angeles
BerkeleyUc BerkeleyCalifornia(CA)Alameda County94720510America/Los_Angeles
RichmondN Richmond, North Richmond, Point Richmond, Pt RichmondCalifornia(CA)Contra Costa County94801510America/Los_Angeles
Richmond--California(CA)Contra Costa County94802510America/Los_Angeles
El SobranteRichmond, San PabloCalifornia(CA)Contra Costa County94803510America/Los_Angeles
Richmond--California(CA)Contra Costa County94804415, 510America/Los_Angeles
Richmond--California(CA)Contra Costa County94805510America/Los_Angeles
San PabloHilltop Mall, RichmondCalifornia(CA)Contra Costa County94806510, 310America/Los_Angeles
Richmond--California(CA)Contra Costa County94807510America/Los_Angeles
Richmond--California(CA)Contra Costa County94808510America/Los_Angeles
El SobranteRichmondCalifornia(CA)Contra Costa County94820510America/Los_Angeles
Richmond--California(CA)Contra Costa County94850510America/Los_Angeles
Corte Madera--California(CA)Marin County94925415, 510, 925America/Los_Angeles
Mill Valley--California(CA)Marin County94941415, 510America/Los_Angeles
Milpitas--California(CA)Santa Clara County95035408, 510, 650America/Los_Angeles
WatsonvilleCorralitos, La Selva Bch, La Selva Beach, Mt Madonna, Pajaro, Royal OaksCalifornia(CA)Santa Cruz County95076408, 831, 510America/Los_Angeles
San Jose--California(CA)Santa Clara County95129408, 510, 831America/Los_Angeles
San Jose--California(CA)Santa Clara County95130408, 510America/Los_Angeles
StocktonMoradaCalifornia(CA)San Joaquin County95212209, 510America/Los_Angeles
Tracy--California(CA)San Joaquin County95376209, 510America/Los_Angeles
Tracy--California(CA)San Joaquin County95377510, 209America/Los_Angeles
Turlock--California(CA)Stanislaus County95382209, 510, 916America/Los_Angeles
Eureka--California(CA)Humboldt County95501707, 510America/Los_Angeles
El Dorado HillsEl Dorado Hls, FolsomCalifornia(CA)El Dorado County95762916, 510, 530America/Los_Angeles
Sacramento--California(CA)Sacramento County95823916, 510America/Los_Angeles