Zip Area Code

Napa, California

Napa, California, in Napa County, has ZIP codes 94558, 94559 and 94581 and area code 707, with 369 as an overlay.

ZIP codes
94558, 94559, 94581
Area codes
707, 369
Time zone
Pacific Time
Coordinates
38.3475, -122.2753

ZIP codes in Napa

ZIP codePost officeCountyArea codes
94558NapaNapa County707, 369
94559NapaNapa County707, 369
94581*NapaNapa County707, 369

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Napa

  • 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

Napa is in the Pacific Time zone.

Towns near Napa