ZIP Code 95540

95540 is one of California's ZIP codes, delivering to addresses in Fortuna, Humboldt County.

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

Where this code sits

95540 is part of the 955xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Fortuna.

Fortuna California ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 95540 delivers to without sharing its boundary.

ZIP codes nearest 95540

The ZIP codes whose reference points sit closest to 95540.
ZIP code	Distance	Delivers to
ZIP code 95547	4.1 mi	Hydesville, CA
ZIP code 95562	6.2 mi	Rio Dell, CA
ZIP code 95551	6.6 mi	Loleta, CA
ZIP code 95536	6.8 mi	Ferndale, CA
ZIP code 95565	10 mi	Scotia, CA
ZIP code 95528	11 mi	Carlotta, CA
ZIP code 95537	11 mi	Fields Landing, CA
ZIP code 95503	12 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 95540, plotted from its record coordinates.

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

Scope ZIP code 95540. 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.