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Zip Code 78751 — Austin, TX

78751 is a ZIP Code associated with Austin, TX, located within Travis. The postal region supports an estimated population of 16,961 residents across Data Pending housing units, with a population density of 2,711.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (30.310800, -97.722780)

Data MetricLocal Statistic
Postal / Zip Code78751
Primary CityAustin
State / ProvinceTX
CountyTravis
Total Population16,961
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density2,711.3 people/sq mi
TimezoneAmerica/Chicago

How 78751 Compares

MetricZIP 78751Travis CountyTX State Average
Population16,9611,401,96330,188,035
Median IncomeData PendingN/AN/A
Population Density2,711.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 78756Austin1.3 mi9,197N/A
Zip 78705Austin1.5 mi33,238N/A
Zip 78722Austin1.5 mi6,767N/A
Zip 78752Austin1.8 mi23,317N/A
Zip 78712Austin2.0 mi201N/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 →