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Zip Code 78617 — Del Valle, TX

78617 is a ZIP Code associated with Del Valle, TX, located within Travis. The postal region supports an estimated population of 30,756 residents across Data Pending housing units, with a population density of 185.4 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (30.150800, -97.599280)

Data Metric	Local Statistic
Postal / Zip Code	78617
Primary City	Del Valle
State / Province	TX
County	Travis
Total Population	30,756
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	185.4 people/sq mi
Timezone	America/Chicago

How 78617 Compares

Metric	ZIP 78617	Travis County	TX State Average
Population	30,756	1,401,963	30,188,035
Median Income	Data Pending	N/A	N/A
Population Density	185.4 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 78719	Austin	4.3 mi	1,796	N/A
Zip 78725	Austin	5.9 mi	10,746	N/A
Zip 78742	Austin	7.3 mi	847	N/A
Zip 78612	Cedar Creek	7.6 mi	19,799	N/A
Zip 78744	Austin	8.0 mi	50,986	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 →