ZIP code · Houston · Texas · United States

ZIP code 77099 — Houston

ZIP code 77099 serves Houston, Texas.

Postal code
77099
Single source Value from one source, not cross-checked.
City
Houston
County
Harris FIPS 48201
State
Texas
Country
United States
Coordinates
29.6709, -95.5866 — precision precise (locality)
View on OpenStreetMap
Population
49,271 (ZCTA, ACS 5-year)
Population density
8,041 / sq mi
Land area
6.1 sq mi (15.9 km²) (ZCTA, ACS 5-year)
Median household income
$48,735
Per-capita income
$23,462
Median age
34.8
Households
16,432
Housing units
17,860
Median home value
$176,800
Median gross rent
$1,218 / month
Congressional districts
TX-9 (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 codes
713, 832, 281, 346
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 95°F), coldest Jan (avg low 45°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F646874808792959490837467
Avg low °F455055606974767672625346
Precip in3.62.83.54.35.24.24.25.34.44.73.83.8

NOAA 1991–2020 climate normals from the nearest station: HOUSTON SUGARLAND MEM (5.4 mi) · NOAA NCEI

Places in ZIP 77099

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