Find the last 4 digits (ZIP+4) for an address in 78748

ZIP 78748, Austin, TX is filled in. Just type the street address.

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ZIP Code 78748 – Austin, TX

Austin, Texas · Travis County · Central time

ZIP code78748
CityAustin
StateTexas
CountyTravis County
Population55,631
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area14.13 sq mi
Center (lat, long)30.1600, -97.8233

Area codes in this area

512737

These are the area codes that most often serve ZIP 78748 (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

78652 Manchaca · 2.8 mi78745 Austin · 3.6 mi78739 Austin · 4.2 mi78749 Austin · 4.3 mi78747 Austin · 5.5 mi78610 Buda · 5.7 mi78744 Austin · 6 mi78704 Austin · 6.7 mi

About ZIP 78748

ZIP code 78748 is assigned to Austin, Texas. It lies in Travis County. Its Census area covers about 14.13 square miles of land. The closest neighboring ZIP is 78652 (Manchaca), about 2.8 miles away.

Every address in 78748 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