ZIP code · Calexico · California · United States

ZIP code 92231 — Calexico

ZIP code 92231 serves Calexico, California.

Postal code
92231
Single source Value from one source, not cross-checked.
City
Calexico
County
Imperial FIPS 06025
State
California
Country
United States
Coordinates
32.6832, -115.5028 — precision precise (locality)
View on OpenStreetMap
Population
38,547 (ZCTA, ACS 5-year)
Population density
562 / sq mi
Land area
68.6 sq mi (177.6 km²) (ZCTA, ACS 5-year)
Median household income
$50,114
Per-capita income
$20,257
Median age
33.5
Households
9,933
Housing units
11,799
Median home value
$281,600
Median gross rent
$1,049 / month
Congressional district
CA-25 (119th Congress)
USDA hardiness zone
10a (30 to 35 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Los_Angeles (UTC−8 / UTC−7 DST)
Area codes
442, 760
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 107°F), coldest Dec (avg low 43°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F7174808694103107107102927970
Avg low °F434752576371787973625143
Precip in0.40.40.30.10.00.00.10.20.30.20.20.4

NOAA 1991–2020 climate normals from the nearest station: EL CENTRO 2 SSW (6.7 mi) · NOAA NCEI

Places in ZIP 92231

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page