Calexico, CA ZIP Codes
Calexico, California has 2 ZIP codes: for street addresses and for PO boxes.
Mail addressed to Calexico covers nearby places too.
Where the 92231 ZIP code reaches
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92232 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: Calexico city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in Calexico
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Calexico PO box and business ZIP codes
| ZIP | Type and post office or station |
|---|---|
| 92231 | street delivery Calexico |
| 92232 | PO boxes at the Calexico post office Calexico |
Calexico ZIP code questions
What is the main ZIP code for Calexico?
92231, the ZIP code of the main Calexico post office at 1101 Ollie Ave.
Which Calexico ZIP codes are for PO boxes only?
92232. Mail to it goes to boxes at the post office, not to street addresses.
What county is Calexico in?
Imperial County.
ZIP codes for towns near Calexico
More towns near Calexico: El Cajon, Spring Valley, Santee, La Presa, Palm Desert, Chula Vista, La Mesa, Poway, National City.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections