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Zip Code 78261 — San Antonio, TX

78261 is a ZIP Code associated with San Antonio, TX, located within Bexar. The postal region supports an estimated population of 26,657 residents across Data Pending housing units, with a population density of 353.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (29.691890, -98.400720)

Data MetricLocal Statistic
Postal / Zip Code78261
Primary CitySan Antonio
State / ProvinceTX
CountyBexar
Total Population26,657
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density353.4 people/sq mi
TimezoneAmerica/Chicago

How 78261 Compares

MetricZIP 78261Bexar CountyTX State Average
Population26,6572,079,41830,188,035
Median IncomeData PendingN/AN/A
Population Density353.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 78259San Antonio4.8 mi29,826N/A
Zip 78266San Antonio4.9 mi7,338N/A
Zip 78260San Antonio5.5 mi38,023N/A
Zip 78163Bulverde5.8 mi19,141N/A
Zip 78258San Antonio6.8 mi52,448N/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 →