ZIP code · Mc Gregor · Texas · United States

ZIP code 76657 — Mc Gregor

ZIP code 76657 serves Mc Gregor, Texas.

Postal code
76657
Single source Value from one source, not cross-checked.
City
Mc Gregor
County
McLennan FIPS 48309
State
Texas
Country
United States
Coordinates
31.4431, -97.3943 — precision estimated (postal-area centroid)
View on OpenStreetMap
Population
12,770 (ZCTA, ACS 5-year)
Population density
92 / sq mi
Land area
138.7 sq mi (359.1 km²) (ZCTA, ACS 5-year)
Median household income
$100,160
Per-capita income
$45,384
Median age
38.3
Households
4,251
Housing units
4,775
Median home value
$367,700
Median gross rent
$1,228 / month
Congressional districts
TX-17 (also TX-31) (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 code
254
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 96°F), coldest Jan (avg low 34°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F596269778391959690806861
Avg low °F343845526169727265554436
Precip in2.62.63.43.04.83.72.32.23.14.62.82.8

NOAA 1991–2020 climate normals from the nearest station: MCGREGOR (0.7 mi) · NOAA NCEI

Places in ZIP 76657

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