ZIP code · Grand Saline · Texas · United States

ZIP code 75140 — Grand Saline

ZIP code 75140 serves Grand Saline, Texas.

Postal code
75140
Single source Value from one source, not cross-checked.
City
Grand Saline
County
Van Zandt FIPS 48467
State
Texas
Country
United States
Coordinates
32.6635, -95.7064 — precision precise (locality)
View on OpenStreetMap
Population
8,596 (ZCTA, ACS 5-year)
Population density
74 / sq mi
Land area
116.2 sq mi (301 km²) (ZCTA, ACS 5-year)
Median household income
$53,512
Per-capita income
$29,071
Median age
41.6
Households
2,955
Housing units
3,436
Median home value
$131,300
Median gross rent
$957 / month
Congressional districts
TX-5 (also TX-1) (119th Congress)
USDA hardiness zone
8b (15 to 20 °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
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 94°F), coldest Jan (avg low 33°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F576168758289939488786759
Avg low °F333844516169717163524335
Precip in3.74.04.23.84.73.52.72.73.75.03.55.1

NOAA 1991–2020 climate normals from the nearest station: MINEOLA (13.2 mi) · NOAA NCEI

Places in ZIP 75140

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