Find the last 4 digits (ZIP+4) for an address in 77031

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ZIP Code 77031 – Houston, TX

Houston, Texas · Harris County · Central time

ZIP code77031
CityHouston
StateTexas
CountyHarris CountyFort Bend County
Population15,179
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area3.16 sq mi
Center (lat, long)29.6522, -95.5462

Area codes in this area

281346621832713

These are the area codes that most often serve ZIP 77031 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

77071 Houston · 1.6 mi77477 Stafford · 2.3 mi77497 Stafford · 2.6 mi77099 Houston · 2.7 mi77074 Houston · 3.1 mi77036 Houston · 3.3 mi77489 Missouri City · 4 mi77072 Houston · 4.1 mi

About ZIP 77031

ZIP code 77031 is assigned to Houston, Texas. It crosses 2 counties; most of its land is in Harris County. Its Census area covers about 3.16 square miles of land. The closest neighboring ZIP is 77071 (Houston), about 1.6 miles away.

Every address in 77031 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources