Find the last 4 digits (ZIP+4) for an address in 78724

ZIP 78724, Austin, TX is filled in. Just type the street address.

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ZIP Code 78724 – Austin, TX

Austin, Texas · Travis County · Central time

ZIP code78724
CityAustin
StateTexas
CountyTravis County
Population31,103
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area24.94 sq mi
Center (lat, long)30.2927, -97.6179

Area codes in this area

512737

These are the area codes that most often serve ZIP 78724 (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

78723 Austin · 4.1 mi78721 Austin · 4.2 mi78742 Austin · 4.3 mi78725 Austin · 4.4 mi78763 Austin · 4.5 mi78754 Austin · 4.6 mi78722 Austin · 5.8 mi78752 Austin · 5.8 mi

About ZIP 78724

ZIP code 78724 is assigned to Austin, Texas. It lies in Travis County. Its Census area covers about 24.94 square miles of land. The closest neighboring ZIP is 78723 (Austin), about 4.1 miles away.

Every address in 78724 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