Find the last 4 digits (ZIP+4) for an address in 78617

ZIP 78617, Del Valle, TX is filled in. Just type the street address.

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ZIP Code 78617 – Del Valle, TX

Del Valle, Texas · Travis County · Central time

ZIP code78617
CityDel Valle
StateTexas
CountyTravis CountyBastrop County
Population30,756
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area64.04 sq mi
Center (lat, long)30.1478, -97.6036

Area codes in this area

512737

These are the area codes that most often serve ZIP 78617 (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

78719 Austin · 4.2 mi78725 Austin · 5.7 mi78742 Austin · 7.3 mi78612 Cedar Creek · 7.5 mi78744 Austin · 7.5 mi78747 Austin · 8.4 mi78741 Austin · 8.7 mi78721 Austin · 9.8 mi

About ZIP 78617

ZIP code 78617 is assigned to Del Valle, Texas. It crosses 2 counties; most of its land is in Travis County. Its Census area covers about 64.04 square miles of land. The closest neighboring ZIP is 78719 (Austin), about 4.2 miles away.

Every address in 78617 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