ZIP code · Richmond · Texas · United States

ZIP code 77406 — Richmond

ZIP code 77406 serves Richmond, Texas.

Postal code
77406
Single source Value from one source, not cross-checked.
City
Richmond
County
Fort Bend FIPS 48157
State
Texas
Country
United States
Coordinates
29.6436, -95.7980 — precision precise (locality)
View on OpenStreetMap
Population
65,716 (ZCTA, ACS 5-year)
Population density
1,141 / sq mi
Land area
57.6 sq mi (149.2 km²) (ZCTA, ACS 5-year)
Median household income
$143,023
Per-capita income
$51,582
Median age
38.1
Households
21,125
Housing units
22,096
Median home value
$383,400
Median gross rent
$1,986 / month
Congressional districts
TX-22 (also TX-7) (119th Congress)
USDA hardiness zone
9b (25 to 30 °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 (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 94°F), coldest Jan (avg low 43°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F646874818792949490837366
Avg low °F434854606874767671625345
Precip in3.93.03.63.64.35.73.85.05.35.24.43.3

NOAA 1991–2020 climate normals from the nearest station: SUGAR LAND (8.6 mi) · NOAA NCEI

Places in ZIP 77406

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