ZIP code · Lamesa · Texas · United States

ZIP code 79331 — Lamesa

ZIP code 79331 serves Lamesa, Texas.

Postal code
79331
Single source Value from one source, not cross-checked.
City
Lamesa
County
Dawson FIPS 48115
State
Texas
Country
United States
Coordinates
32.7367, -101.9569 — precision precise (locality)
View on OpenStreetMap
Population
11,751 (ZCTA, ACS 5-year)
Population density
15 / sq mi
Land area
797.9 sq mi (2,066.5 km²) (ZCTA, ACS 5-year)
Median household income
$56,179
Per-capita income
$25,793
Median age
34.8
Households
3,997
Housing units
4,670
Median home value
$90,300
Median gross rent
$890 / month
Congressional district
TX-19 (119th Congress)
USDA hardiness zone
8a (10 to 15 °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
806
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 94°F), coldest Jan (avg low 26°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F556069778592949385766556
Avg low °F262936445564666558473527
Precip in0.60.71.00.92.12.41.41.62.91.41.00.8

NOAA 1991–2020 climate normals from the nearest station: LAMESA 1 SSE (1.2 mi) · NOAA NCEI

Places in ZIP 79331

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