Zip Area Code

American Canyon, California

American Canyon, California, in Napa County, has ZIP code 94503 and area code 707, with 369 as an overlay.

ZIP code
94503
Area codes
707, 369
Time zone
Pacific Time
Coordinates
38.1668, -122.2553

ZIP codes in American Canyon

ZIP codePost officeCountyArea codes
94503American CanyonNapa County707, 369

Area codes for American Canyon

  • Area code 707

    In service since 1959. Shares its area with 369. Local calls are dialed with 1 plus ten digits.

  • Area code 369

    In service since February 1, 2023. Shares its area with 707. 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

American Canyon is in the Pacific Time zone.

Towns near American Canyon