ZIP Code 92231

92231 is one of California's ZIP codes, delivering to addresses in Calexico, Imperial County.

City: Calexico
County: Imperial County
State: California
Prefix: 922xx

Where this code sits

92231 is part of the 922xx range, the group of codes handled by one mail processing centre. Calexico is served by 2 ZIP codes in total; the full list, with the county each falls in, is on the Calexico page.

Calexico California ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 92231 delivers to without sharing its boundary.

ZIP codes nearest 92231

The ZIP codes whose reference points sit closest to 92231.
ZIP code	Distance	Delivers to
ZIP code 92232	0.4 mi	Calexico, CA
ZIP code 92249	4.6 mi	Heber, CA
ZIP code 92243	8.2 mi	El Centro, CA
ZIP code 92250	11 mi	Holtville, CA
ZIP code 92251	12 mi	Imperial, CA
ZIP code 92244	14 mi	El Centro, CA
ZIP code 92273	14 mi	Seeley, CA
ZIP code 92227	21 mi	Brawley, 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 92231, plotted from its record coordinates.

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

Scope ZIP code 92231. 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.