Zip Area Code

Napa County, California

Napa County, California, has 12 towns and 11 ZIP codes, in area code 707, with 369 as an overlay.

Towns in Napa County, A to Z

TownZIP codesArea codes
American Canyon94503707, 369
Angwin94508707, 369
Deer Park94576707, 369
Moskowite Cornernearest94558707, 369
Napa94558, 94559, 94581707, 369
Oakville94562707, 369
Pope Valley94567707, 369
Rutherford94573707, 369
Saint Helena94574707, 369
Silverado Resortnearest94558707, 369
St. Helenanearest94573, 94574, 94576707, 369
Yountville94599707, 369

ZIP codes in Napa County

Area codes in Napa County

  • 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.