Zip Area Code

Area code 925

Area code 925 is a California area code, in service since March 14, 1998.

It was created from area code 510.

Local calls are dialed with 1 plus ten digits.

It is in the Pacific Time zone.

In service since
March 14, 1998
Local dialing
1 plus ten digits
Time zone
Pacific Time
ZIP codes
32

Map

Map of the 925 area codeThe shaded area shows where 925 numbers are rated, with the neighboring area codes outlined around it.510650707209415916Walnut CreekConcordDanvilleAntiochSan RamonBrentwoodClaytonOrinda
Approximate 925 coverage, drawn from U.S. Census ZIP code areas and NANPA rate centers. Dashed lines are state borders.

Main cities in area code 925

Overlays and neighboring area codes

Neighboring area codes: 510, 650, 707, 209, 415, 916.

Counties in area code 925

Towns in area code 925