Find the last 4 digits (ZIP+4) for an address in 78757

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ZIP Code 78757 – Austin, TX

Austin, Texas · Travis County · Central time

ZIP code78757
CityAustin
StateTexas
CountyTravis County
Population23,856
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area4.95 sq mi
Center (lat, long)30.3517, -97.7327

Area codes in this area

512737

These are the area codes that most often serve ZIP 78757 (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

78710 Austin · 1 mi78756 Austin · 2.1 mi78731 Austin · 2.1 mi78752 Austin · 2.2 mi78751 Austin · 2.9 mi73301 Austin · 2.9 mi73344 Austin · 2.9 mi78651 Mc Neil · 2.9 mi

About ZIP 78757

ZIP code 78757 is assigned to Austin, Texas. It lies in Travis County. Its Census area covers about 4.95 square miles of land. The closest neighboring ZIP is 78710 (Austin), about 1 miles away.

Every address in 78757 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