ZIP Code 92840

92840 is one of California's ZIP codes, delivering to addresses in Garden Grove, Orange County.

City: Garden Grove
County: Orange County
State: California
Prefix: 928xx

Where this code sits

92840 is part of the 928xx range, the group of codes handled by one mail processing centre. Garden Grove is served by 7 ZIP codes in total; the full list, with the county each falls in, is on the Garden Grove page.

Garden Grove California ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 92840 delivers to without sharing its boundary.

ZIP codes nearest 92840

The ZIP codes whose reference points sit closest to 92840.
ZIP code	Distance	Delivers to
ZIP code 92842	1.2 mi	Garden Grove, CA
ZIP code 92843	1.4 mi	Garden Grove, CA
ZIP code 92802	1.5 mi	Anaheim, CA
ZIP code 92812	2.1 mi	Anaheim, CA
ZIP code 92706	2.7 mi	Santa Ana, CA
ZIP code 92814	2.8 mi	Anaheim, CA
ZIP code 92841	2.9 mi	Garden Grove, CA
ZIP code 92868	2.9 mi	Orange, 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 92840, plotted from its record coordinates.

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

Scope ZIP code 92840. 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.