Area Code 925
Area Code 925 | |
---|---|
Post Office City: | San Diego, CA |
County: | San Diego County County |
Timezone: | America/Los_Angeles |
Coordinates: | -117.09, 32.72 |
Area Code: | 925 |
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.
Cities and counties within 925 Area Code
Here are the cities and towns for Area Code 925 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 City | Aceptable Cities | State | County | ZIP | Area codes | Timezone |
---|---|---|---|---|---|---|
San Diego | -- | California(CA) | San Diego County | 92102 | 619, 925, 858 | America/Los_Angeles |
South San Francisco | S San Fran | California(CA) | San Mateo County | 94080 | 650, 415, 925 | America/Los_Angeles |
San Francisco | -- | California(CA) | San Francisco County | 94104 | 415, 925, 510, 831, 650, 000 | America/Los_Angeles |
San Francisco | -- | California(CA) | San Francisco County | 94108 | 415, 925, 650, 510 | America/Los_Angeles |
San Francisco | -- | California(CA) | San Francisco County | 94133 | 415, 925, 408 | America/Los_Angeles |
Danville | Blackhawk | California(CA) | Contra Costa County | 94506 | 925, 510 | America/Los_Angeles |
Alamo | -- | California(CA) | Contra Costa County | 94507 | 510, 925 | America/Los_Angeles |
Antioch | -- | California(CA) | Contra Costa County | 94509 | 510, 925 | America/Los_Angeles |
Benicia | -- | California(CA) | Solano County | 94510 | 707, 858, 415, 510, 925 | America/Los_Angeles |
Bethel Island | -- | California(CA) | Contra Costa County | 94511 | 925 | America/Los_Angeles |
Brentwood | -- | California(CA) | Contra Costa County | 94513 | 925, 916 | America/Los_Angeles |
Byron | Discovery Bay | California(CA) | Contra Costa County | 94514 | 925 | America/Los_Angeles |
Clayton | -- | California(CA) | Contra Costa County | 94517 | 925 | America/Los_Angeles |
Concord | -- | California(CA) | Contra Costa County | 94518 | 925, 510 | America/Los_Angeles |
Concord | -- | California(CA) | Contra Costa County | 94519 | 510, 925 | America/Los_Angeles |
Concord | -- | California(CA) | Contra Costa County | 94520 | 510, 925, 707, 415, 209 | America/Los_Angeles |
Concord | -- | California(CA) | Contra Costa County | 94521 | 925, 510 | America/Los_Angeles |
Concord | -- | California(CA) | Contra Costa County | 94522 | 925 | America/Los_Angeles |
Pleasant Hill | Concord | California(CA) | Contra Costa County | 94523 | 925, 707 | America/Los_Angeles |
Concord | -- | California(CA) | Contra Costa County | 94524 | 925 | America/Los_Angeles |
Danville | -- | California(CA) | Contra Costa County | 94526 | 925, 510 | America/Los_Angeles |
Concord | -- | California(CA) | Contra Costa County | 94527 | 925 | America/Los_Angeles |
Diablo | -- | California(CA) | Contra Costa County | 94528 | 925 | America/Los_Angeles |
Concord | -- | California(CA) | Contra Costa County | 94529 | 925 | America/Los_Angeles |
Antioch | -- | California(CA) | Contra Costa County | 94531 | 510, 925, 408 | America/Los_Angeles |
Fremont | -- | California(CA) | Alameda County | 94536 | 510, 408, 925 | America/Los_Angeles |
Fremont | -- | California(CA) | Alameda County | 94538 | 510, 707, 408, 925 | America/Los_Angeles |
Fremont | -- | California(CA) | Alameda County | 94539 | 510, 650, 415, 925, 209, 000 | America/Los_Angeles |
Hayward | -- | California(CA) | Alameda County | 94541 | 510, 925 | America/Los_Angeles |
Hayward | -- | California(CA) | Alameda County | 94544 | 510, 209, 415, 925 | America/Los_Angeles |
Castro Valley | Hayward | California(CA) | Alameda County | 94546 | 510, 925 | America/Los_Angeles |
Lafayette | -- | California(CA) | Contra Costa County | 94549 | 925, 510, 707 | America/Los_Angeles |
Livermore | -- | California(CA) | Alameda County | 94550 | 925, 408, 510, 415, 619 | America/Los_Angeles |
Livermore | -- | California(CA) | Alameda County | 94551 | 925 | America/Los_Angeles |
Martinez | Briones, Pacheco | California(CA) | Contra Costa County | 94553 | 510, 925 | America/Los_Angeles |
Moraga | -- | California(CA) | Contra Costa County | 94556 | 707, 925, 949 | America/Los_Angeles |
Oakley | -- | California(CA) | Contra Costa County | 94561 | 925 | America/Los_Angeles |
Orinda | -- | California(CA) | Contra Costa County | 94563 | 925, 510 | America/Los_Angeles |
Pittsburg | Bay Point | California(CA) | Contra Costa County | 94565 | 925, 510, 415 | America/Los_Angeles |
Pleasanton | -- | California(CA) | Alameda County | 94566 | 925 | America/Los_Angeles |
Dublin | Pleasanton | California(CA) | Alameda County | 94568 | 925, 510, 831 | America/Los_Angeles |
Moraga | -- | California(CA) | Contra Costa County | 94570 | 925 | America/Los_Angeles |
Moraga | -- | California(CA) | Contra Costa County | 94575 | 925 | America/Los_Angeles |
San Leandro | -- | California(CA) | Alameda County | 94577 | 510, 925, 858, 949 | America/Los_Angeles |
San Ramon | -- | California(CA) | Contra Costa County | 94582 | 925 | America/Los_Angeles |
San Ramon | -- | California(CA) | Contra Costa County | 94583 | 925, 510, 415, 707 | America/Los_Angeles |
Suisun City | Birds Lndg | California(CA) | Solano County | 94585 | 707, 925 | America/Los_Angeles |
Sunol | -- | California(CA) | Alameda County | 94586 | 925 | America/Los_Angeles |
Union City | -- | California(CA) | Alameda County | 94587 | 510, 310, 925, 408, 916 | America/Los_Angeles |
Pleasanton | -- | California(CA) | Alameda County | 94588 | 925, 510 | America/Los_Angeles |
Walnut Creek | -- | California(CA) | Contra Costa County | 94595 | 510, 925, 415, 707 | America/Los_Angeles |
Walnut Creek | -- | California(CA) | Contra Costa County | 94596 | 510, 925, 415, 619 | America/Los_Angeles |
Walnut Creek | -- | California(CA) | Contra Costa County | 94597 | 925 | America/Los_Angeles |
Walnut Creek | -- | California(CA) | Contra Costa County | 94598 | 925, 510, 707 | America/Los_Angeles |
Oakland | -- | California(CA) | Alameda County | 94603 | 510, 925 | America/Los_Angeles |
Oakland | -- | California(CA) | Alameda County | 94607 | 510, 559, 415, 925, 650 | America/Los_Angeles |
Oakland | -- | California(CA) | Alameda County | 94612 | 510, 415, 925 | America/Los_Angeles |
Oakland | -- | California(CA) | Alameda County | 94615 | 415, 510, 925 | America/Los_Angeles |
Oakland | -- | California(CA) | Alameda County | 94621 | 510, 925 | America/Los_Angeles |
Berkeley | Albany | California(CA) | Alameda County | 94710 | 510, 650, 408, 925 | America/Los_Angeles |
Corte Madera | -- | California(CA) | Marin County | 94925 | 415, 510, 925 | America/Los_Angeles |
Larkspur | -- | California(CA) | Marin County | 94939 | 415, 925 | America/Los_Angeles |
Santa Clara | -- | California(CA) | Santa Clara County | 95051 | 408, 925 | America/Los_Angeles |
Saratoga | -- | California(CA) | Santa Clara County | 95070 | 408, 925, 415 | America/Los_Angeles |
Tracy | Banta | California(CA) | San Joaquin County | 95304 | 925, 209, 805 | America/Los_Angeles |
Vacaville | -- | California(CA) | Solano County | 95696 | 707, 925 | America/Los_Angeles |