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Zip Code 78641 — Leander, TX

78641 is a ZIP Code associated with Leander, TX, located within Travis. 78641 ranks #2 out of 48 ZIP codes in Travis County by population (and #8 out of 1,990 in TX). The area supports an estimated population of 99,865 residents across Data Pending housing units, with a population density of 310.0 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (30.558510, -97.914730)

Data MetricLocal Statistic
Postal / Zip Code78641
Primary CityLeander
State / ProvinceTX
CountyTravis
Total Population99,865
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density310.0 people/sq mi
TimezoneAmerica/Chicago

How 78641 Compares

MetricZIP 78641Travis CountyTX State Average
Population99,8651,401,963 (Total)30,188,035 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density310.0 /sq mi----
County Pop Rank#2 of 48----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 78613Cedar Park6.7 mi89,956N/A
Zip 78645Leander8.2 mi15,256N/A
Zip 78642Liberty Hill9.5 mi26,434N/A
Zip 78726Austin9.9 mi14,506N/A
Zip 78717Austin10.7 mi37,262N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →