ZIP code · Three Rivers · Texas · United States

ZIP code 78071 — Three Rivers

ZIP code 78071 serves Three Rivers, Texas.

Postal code
78071
Single source Value from one source, not cross-checked.
City
Three Rivers
County
Live Oak FIPS 48297
State
Texas
Country
United States
Coordinates
28.4756, -98.1782 — precision precise (locality)
View on OpenStreetMap
Population
3,478 (ZCTA, ACS 5-year)
Population density
11 / sq mi
Land area
313.9 sq mi (813.1 km²) (ZCTA, ACS 5-year)
Median household income
$44,910
Per-capita income
$22,721
Median age
40.6
Households
1,114
Housing units
1,481
Median home value
$160,900
Median gross rent
$943 / month
Congressional districts
TX-15 (also TX-28) (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 code
361
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 43°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F646875818893959791847365
Avg low °F434753596773747470625245
Precip in1.51.42.42.03.02.72.81.73.62.31.51.6

NOAA 1991–2020 climate normals from the nearest station: CHOKE CANYON DAM (4.5 mi) · NOAA NCEI

Places in ZIP 78071

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