ZIP code · Hallettsville · Texas · United States

ZIP code 77964 — Hallettsville

ZIP code 77964 serves Hallettsville, Texas.

Postal code
77964
Single source Value from one source, not cross-checked.
City
Hallettsville
County
Lavaca FIPS 48285
State
Texas
Country
United States
Coordinates
29.4426, -96.9234 — precision precise (locality)
View on OpenStreetMap
Population
8,061 (ZCTA, ACS 5-year)
Population density
13 / sq mi
Land area
599.8 sq mi (1,553.5 km²) (ZCTA, ACS 5-year)
Median household income
$63,500
Per-capita income
$37,128
Median age
44.1
Households
3,322
Housing units
4,395
Median home value
$232,100
Median gross rent
$928 / month
Congressional districts
TX-27 (also TX-10) (119th Congress)
USDA hardiness zone
9a (20 to 25 °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 codes
903, 430 (from the nearest rate centre)
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 98°F), coldest Jan (avg low 45°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F666976828894969892857567
Avg low °F454955616974757571625346
Precip in3.12.33.03.54.44.52.53.23.74.33.32.7

NOAA 1991–2020 climate normals from the nearest station: HALLETTSVILLE 2 N (2.2 mi) · NOAA NCEI

Places in ZIP 77964

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