Zip Area Code

Arcata, California

Arcata, California, in Humboldt County, has ZIP codes 95518 and 95521 and area code 707, with 369 as an overlay.

ZIP codes
95518, 95521
Area codes
707, 369
Time zone
Pacific Time
Coordinates
40.8713, -124.0811

ZIP codes in Arcata

ZIP codePost officeCountyArea codes
95518*ArcataHumboldt County707, 369
95521ArcataHumboldt 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 Arcata

  • 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

Arcata is in the Pacific Time zone.

Towns near Arcata