ZIP Code 95589

95589 is one of California's ZIP codes, delivering to addresses in Whitethorn, Humboldt County.

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

Where this code sits

95589 is part of the 955xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Whitethorn.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 95589 delivers to without sharing its boundary.

ZIP codes nearest 95589

The ZIP codes whose reference points sit closest to 95589.
ZIP code	Distance	Delivers to
ZIP code 95560	12 mi	Redway, CA
ZIP code 95542	12 mi	Garberville, CA
ZIP code 95587	15 mi	Piercy, CA
ZIP code 95545	16 mi	Honeydew, CA
ZIP code 95559	18 mi	Phillipsville, CA
ZIP code 95553	19 mi	Miranda, CA
ZIP code 95571	21 mi	Weott, CA
ZIP code 95558	21 mi	Petrolia, 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 95589, plotted from its record coordinates.

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

Scope ZIP code 95589. 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.