ZIP Code 90620

90620 is one of California's ZIP codes, delivering to addresses in Buena Park, Orange County.

City: Buena Park
County: Orange County
State: California
Prefix: 906xx

Where this code sits

90620 is part of the 906xx range, the group of codes handled by one mail processing centre. Buena Park is served by 4 ZIP codes in total; the full list, with the county each falls in, is on the Buena Park page.

Buena Park California ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 90620 delivers to without sharing its boundary.

ZIP codes nearest 90620

The ZIP codes whose reference points sit closest to 90620.
ZIP code	Distance	Delivers to
ZIP code 90622	0.3 mi	Buena Park, CA
ZIP code 90624	1.0 mi	Buena Park, CA
ZIP code 90623	1.9 mi	La Palma, CA
ZIP code 90630	2.4 mi	Cypress, CA
ZIP code 90621	2.5 mi	Buena Park, CA
ZIP code 92804	2.7 mi	Anaheim, CA
ZIP code 92850	3.0 mi	Anaheim, CA
ZIP code 92801	3.1 mi	Anaheim, 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 90620, plotted from its record coordinates.

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

Scope ZIP code 90620. 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.