Find the last 4 digits (ZIP+4) for an address in 78750

ZIP 78750, Austin, TX is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 78750 – Austin, TX

Austin, Texas · Travis County · Central time

ZIP code78750
CityAustin
StateTexas
CountyTravis CountyWilliamson County
Population29,277
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area11.8 sq mi
Center (lat, long)30.4411, -97.7867

Area codes in this area

512737

These are the area codes that most often serve ZIP 78750 (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

78729 Austin · 2.1 mi78759 Austin · 3.1 mi78726 Austin · 3.3 mi78717 Austin · 3.9 mi78727 Austin · 4.2 mi78630 Cedar Park · 4.9 mi78613 Cedar Park · 5 mi78728 Austin · 6 mi

About ZIP 78750

ZIP code 78750 is assigned to Austin, Texas. It crosses 2 counties; most of its land is in Travis County. Its Census area covers about 11.8 square miles of land. The closest neighboring ZIP is 78729 (Austin), about 2.1 miles away.

Every address in 78750 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