ZIP code · Corpus Christi · Texas · United States

ZIP code 78402 — Corpus Christi

ZIP code 78402 serves Corpus Christi, Texas.

Postal code
78402
Single source Value from one source, not cross-checked.
City
Corpus Christi
County
Nueces FIPS 48355
State
Texas
Country
United States
Coordinates
27.8262, -97.3857 — precision precise (locality)
View on OpenStreetMap
Population
392 (ZCTA, ACS 5-year)
Population density
93 / sq mi
Land area
4.2 sq mi (11 km²) (ZCTA, ACS 5-year)
Median household income
$53,102
Per-capita income
$28,441
Median age
37.8
Households
167
Housing units
688
Median home value
$195,800
Congressional district
TX-27 (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/Chicago (UTC−6 / UTC−5 DST)
Area code
361
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 Aug (avg high 93°F), coldest Jan (avg low 47°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F667075818690929389847568
Avg low °F475158637175767773665649
Precip in1.41.42.32.03.33.52.52.85.42.72.01.9

NOAA 1991–2020 climate normals from the nearest station: CORPUS CHRISTI NWS (8.0 mi) · NOAA NCEI

Places in ZIP 78402

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