ZIP Code 95518

95518 is one of California's ZIP codes, delivering to addresses in Arcata, Humboldt County.

City: Arcata
County: Humboldt County
State: California
Prefix: 955xx

Where this code sits

95518 is part of the 955xx range, the group of codes handled by one mail processing centre. Arcata is served by 2 ZIP codes in total; the full list, with the county each falls in, is on the Arcata page.

Arcata California ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 95518 delivers to without sharing its boundary.

ZIP codes nearest 95518

The ZIP codes whose reference points sit closest to 95518.
ZIP code	Distance	Delivers to
ZIP code 95521	0.6 mi	Arcata, CA
ZIP code 95524	3.3 mi	Bayside, CA
ZIP code 95519	5.4 mi	Mckinleyville, CA
ZIP code 95501	6.4 mi	Eureka, CA
ZIP code 95502	6.8 mi	Eureka, CA
ZIP code 95534	6.8 mi	Cutten, CA
ZIP code 95564	7.2 mi	Samoa, CA
ZIP code 95503	8.5 mi	Eureka, CA

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 95518, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 95518. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.