ZIP code · Mission · Texas · United States

ZIP code 78573 — Mission

ZIP code 78573 serves Mission, Texas.

Postal code
78573
Single source Value from one source, not cross-checked.
City
Mission
County
Hidalgo FIPS 48215
State
Texas
Country
United States
Coordinates
26.2937, -98.3008 — precision precise (locality)
View on OpenStreetMap
Population
42,874 (ZCTA, ACS 5-year)
Population density
1,169 / sq mi
Land area
36.7 sq mi (95 km²) (ZCTA, ACS 5-year)
Median household income
$51,185
Per-capita income
$20,778
Median age
28.7
Households
12,068
Housing units
13,339
Median home value
$154,800
Median gross rent
$909 / month
Congressional district
TX-15 (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
956
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 97°F), coldest Jan (avg low 47°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F697479859095959792877871
Avg low °F475157637074757571645548
Precip in0.80.91.41.71.91.92.21.23.52.21.11.4

NOAA 1991–2020 climate normals from the nearest station: LA JOYA (2.5 mi) · NOAA NCEI

Places in ZIP 78573

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