ZIP code · Big Sandy · Texas · United States

ZIP code 75755 — Big Sandy

ZIP code 75755 serves Big Sandy, Texas.

Postal code
75755
Single source Value from one source, not cross-checked.
City
Big Sandy
County
Upshur FIPS 48459
State
Texas
Country
United States
Coordinates
32.6168, -95.0880 — precision precise (locality)
View on OpenStreetMap
Population
4,863 (ZCTA, ACS 5-year)
Population density
48 / sq mi
Land area
101.3 sq mi (262.3 km²) (ZCTA, ACS 5-year)
Median household income
$58,227
Per-capita income
$26,322
Median age
38.8
Households
1,832
Housing units
2,286
Median home value
$108,800
Median gross rent
$896 / month
Congressional districts
TX-1 (also TX-5) (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
430, 903
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 93°F), coldest Jan (avg low 33°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F566067758289939287776657
Avg low °F333543495967716962514134
Precip in3.84.14.24.74.54.13.03.03.74.63.84.5

NOAA 1991–2020 climate normals from the nearest station: GILMER 4 WNW (9.2 mi) · NOAA NCEI

Places in ZIP 75755

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