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Zip Code 78220 — San Antonio, TX

78220 is a ZIP Code associated with San Antonio, TX, located within Bexar. The postal region supports an estimated population of 19,423 residents across Data Pending housing units, with a population density of 971.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (29.413080, -98.401520)

Data MetricLocal Statistic
Postal / Zip Code78220
Primary CitySan Antonio
State / ProvinceTX
CountyBexar
Total Population19,423
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density971.3 people/sq mi
TimezoneAmerica/Chicago

How 78220 Compares

MetricZIP 78220Bexar CountyTX State Average
Population19,4232,079,41830,188,035
Median IncomeData PendingN/AN/A
Population Density971.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 78219San Antonio2.2 mi17,924N/A
Zip 78222San Antonio3.3 mi26,476N/A
Zip 78203San Antonio3.5 mi5,200N/A
Zip 78202San Antonio3.7 mi10,224N/A
Zip 78208San Antonio3.9 mi3,861N/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 →