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Zip Code 78756 — Austin, TX

78756 is a ZIP Code associated with Austin, TX, located within Travis. The postal region supports an estimated population of 9,197 residents across Data Pending housing units, with a population density of 2,125.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (30.322190, -97.740200)

Data MetricLocal Statistic
Postal / Zip Code78756
Primary CityAustin
State / ProvinceTX
CountyTravis
Total Population9,197
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density2,125.7 people/sq mi
TimezoneAmerica/Chicago

How 78756 Compares

MetricZIP 78756Travis CountyTX State Average
Population9,1971,401,96330,188,035
Median IncomeData PendingN/AN/A
Population Density2,125.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 78751Austin1.3 mi16,961N/A
Zip 78705Austin1.9 mi33,238N/A
Zip 78757Austin2.1 mi23,856N/A
Zip 78752Austin2.3 mi23,317N/A
Zip 78731Austin2.4 mi27,507N/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 →