Find the last 4 digits (ZIP+4) for an address in 78756

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ZIP Code 78756 – Austin, TX

Austin, Texas · Travis County · Central time

ZIP code78756
CityAustin
StateTexas
CountyTravis County
Population9,197
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area1.67 sq mi
Center (lat, long)30.3223, -97.7402

Area codes in this area

512737

These are the area codes that most often serve ZIP 78756 (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

78751 Austin · 1.3 mi73301 Austin · 1.9 mi73344 Austin · 1.9 mi78651 Mc Neil · 1.9 mi78708 Austin · 1.9 mi78709 Austin · 1.9 mi78711 Austin · 1.9 mi78718 Austin · 1.9 mi

About ZIP 78756

ZIP code 78756 is assigned to Austin, Texas. It lies in Travis County. Its Census area covers about 1.67 square miles of land. The closest neighboring ZIP is 78751 (Austin), about 1.3 miles away.

Every address in 78756 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