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Zip Code 78739 — Austin, TX

78739 is a ZIP Code associated with Austin, TX, located within Travis. The postal region supports an estimated population of 20,659 residents across Data Pending housing units, with a population density of 688.3 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (30.175960, -97.890870)

Data Metric	Local Statistic
Postal / Zip Code	78739
Primary City	Austin
State / Province	TX
County	Travis
Total Population	20,659
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	688.3 people/sq mi
Timezone	America/Chicago

How 78739 Compares

Metric	ZIP 78739	Travis County	TX State Average
Population	20,659	1,401,963	30,188,035
Median Income	Data Pending	N/A	N/A
Population Density	688.3 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 78749	Austin	3.3 mi	34,562	N/A
Zip 78652	Manchaca	3.4 mi	5,287	N/A
Zip 78748	Austin	4.2 mi	55,631	N/A
Zip 78737	Austin	4.3 mi	27,023	N/A
Zip 78745	Austin	5.9 mi	61,219	N/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 →