Zip Area Code

Mount Hamilton, California

Mount Hamilton, California, in Santa Clara County, has ZIP code 95140 and area code 408, with 669 as an overlay.

ZIP code
95140
Area codes
408, 669
Time zone
Pacific Time
Coordinates
37.3511, -121.6384

ZIP codes in Mount Hamilton

ZIP codePost officeCountyArea codes
95140Mount HamiltonSanta Clara County408, 669

Area codes for Mount Hamilton

  • Area code 408

    In service since 1959. Shares its area with 669. Local calls are dialed with 1 plus ten digits.

  • Area code 669

    In service since November 20, 2012. Shares its area with 408. Local calls are dialed with 1 plus ten digits.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Mount Hamilton is in the Pacific Time zone.

Towns near Mount Hamilton