ZIP Code 90623

90623 is one of California's ZIP codes, delivering to addresses in La Palma, Orange County.

City: La Palma
County: Orange County
State: California
Prefix: 906xx

Where this code sits

90623 is part of the 906xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to La Palma.

La Palma California ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 90623 delivers to without sharing its boundary.

ZIP codes nearest 90623

The ZIP codes whose reference points sit closest to 90623.
ZIP code	Distance	Delivers to
ZIP code 90620	1.9 mi	Buena Park, CA
ZIP code 90703	2.1 mi	Cerritos, CA
ZIP code 90622	2.1 mi	Buena Park, CA
ZIP code 90630	2.2 mi	Cypress, CA
ZIP code 90624	2.2 mi	Buena Park, CA
ZIP code 90715	2.2 mi	Lakewood, CA
ZIP code 90701	2.2 mi	Artesia, CA
ZIP code 90716	2.3 mi	Hawaiian Gardens, 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 90623, plotted from its record coordinates.

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

Scope ZIP code 90623. 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.