Home > TX > Travis County > Austin > Zip 78723

Zip Code 78723 — Austin, TX

78723 is a ZIP Code associated with Austin, TX, located within Travis. The postal region supports an estimated population of 38,129 residents across Data Pending housing units, with a population density of 2,085.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (30.304230, -97.685780)

Data MetricLocal Statistic
Postal / Zip Code78723
Primary CityAustin
State / ProvinceTX
CountyTravis
Total Population38,129
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density2,085.6 people/sq mi
TimezoneAmerica/Chicago

How 78723 Compares

MetricZIP 78723Travis CountyTX State Average
Population38,1291,401,96330,188,035
Median IncomeData PendingN/AN/A
Population Density2,085.6 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 78722Austin2.0 mi6,767N/A
Zip 78752Austin2.2 mi23,317N/A
Zip 78751Austin2.3 mi16,961N/A
Zip 78721Austin2.3 mi10,997N/A
Zip 78712Austin3.1 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 →