Find the last 4 digits (ZIP+4) for an address in 78730

ZIP 78730, Austin, TX is filled in. Just type the street address.

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ZIP Code 78730 – Austin, TX

Austin, Texas · Travis County · Central time

ZIP code78730
CityAustin
StateTexas
CountyTravis County
Population9,142
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area15.06 sq mi
Center (lat, long)30.3636, -97.8398

Area codes in this area

512737

These are the area codes that most often serve ZIP 78730 (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

78732 Austin · 3.3 mi78716 Austin · 3.5 mi78733 Austin · 4 mi78731 Austin · 4.4 mi78726 Austin · 4.6 mi73301 Austin · 4.8 mi73344 Austin · 4.8 mi78651 Mc Neil · 4.8 mi

About ZIP 78730

ZIP code 78730 is assigned to Austin, Texas. It lies in Travis County. Its Census area covers about 15.06 square miles of land. The closest neighboring ZIP is 78732 (Austin), about 3.3 miles away.

Every address in 78730 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