Find the last 4 digits (ZIP+4) for an address in 78735

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ZIP Code 78735 – Austin, TX

Austin, Texas · Travis County · Central time

ZIP code78735
CityAustin
StateTexas
CountyTravis County
Population20,996
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area20.19 sq mi
Center (lat, long)30.2691, -97.8688

Area codes in this area

512737

These are the area codes that most often serve ZIP 78735 (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

78716 Austin · 3.3 mi78733 Austin · 3.7 mi78749 Austin · 3.7 mi78746 Austin · 4 mi78736 Austin · 5 mi78745 Austin · 6 mi78703 Austin · 6.3 mi78704 Austin · 6.4 mi

About ZIP 78735

ZIP code 78735 is assigned to Austin, Texas. It lies in Travis County. Its Census area covers about 20.19 square miles of land. The closest neighboring ZIP is 78716 (Austin), about 3.3 miles away.

Every address in 78735 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