Zip Code 78213 — San Antonio, TX

ZIP Code 78213 is associated with San Antonio, TX, in Bexar County. The listed population estimate is 40,526; estimated density is 1,947.8 people per square mile. Among records with population estimates, it ranks #22 of 69 in Bexar County and #227 of 1,924 in TX.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (29.517450, -98.523580)

Data MetricLocal Statistic
Postal / Zip Code78213
Primary CitySan Antonio
State / ProvinceTX
CountyBexar
Total Population40,526
Population Density1,947.8 people/sq mi
TimezoneAmerica/Chicago

How 78213 Compares

MetricZIP 78213Bexar County recordsTX records
Population estimate40,5262,079,418 (sum)30,188,035 (sum)
Population Density1,947.8 /sq mi----
County population rank#22 of 69----
State population rank#227 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 78216San Antonio2.4 mi41,180
ZIP 78230San Antonio2.7 mi41,387
ZIP 78229San Antonio3.1 mi35,664
ZIP 78201San Antonio3.4 mi41,981
ZIP 78212San Antonio4.1 mi27,437

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 →