Find the last 4 digits (ZIP+4) for an address in 78645

ZIP 78645, Leander, TX is filled in. Just type the street address.

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ZIP Code 78645 – Leander, TX

Leander, Texas · Travis County · Central time

ZIP code78645
CityLeander
StateTexas
CountyTravis County
Population15,256
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area32.58 sq mi
Center (lat, long)30.4500, -97.9720

Area codes in this area

512737

These are the area codes that most often serve ZIP 78645 (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

78734 Austin · 5 mi78732 Austin · 6.8 mi78726 Austin · 8 mi78641 Leander · 8.2 mi78669 Spicewood · 9 mi78630 Cedar Park · 9.8 mi78730 Austin · 9.9 mi78613 Cedar Park · 9.9 mi

About ZIP 78645

ZIP code 78645 is assigned to Leander, Texas. It lies in Travis County. Its Census area covers about 32.58 square miles of land. The closest neighboring ZIP is 78734 (Austin), about 5 miles away.

Every address in 78645 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