Zip Code 78238 — San Antonio, TX

ZIP Code 78238 is associated with San Antonio, TX, in Bexar County. The listed population estimate is 26,032; estimated density is 989.6 people per square mile. Among records with population estimates, it ranks #39 of 69 in Bexar County and #471 of 1,924 in TX.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (29.470880, -98.619250)

Data MetricLocal Statistic
Postal / Zip Code78238
Primary CitySan Antonio
State / ProvinceTX
CountyBexar
Total Population26,032
Population Density989.6 people/sq mi
TimezoneAmerica/Chicago

How 78238 Compares

MetricZIP 78238Bexar County recordsTX records
Population estimate26,0322,079,418 (sum)30,188,035 (sum)
Population Density989.6 /sq mi----
County population rank#39 of 69----
State population rank#471 of 1,924----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in TX

ZIP CodeCityDistancePopulation estimate
ZIP 78228San Antonio2.9 mi56,165
ZIP 78251San Antonio3.6 mi59,435
ZIP 78250San Antonio3.6 mi57,323
ZIP 78229San Antonio3.7 mi35,664
ZIP 78240San Antonio3.8 mi57,921

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 →