Zip Code 78230 — San Antonio, TX

ZIP Code 78230 is associated with San Antonio, TX, in Bexar County. The listed population estimate is 41,387; estimated density is 1,522.8 people per square mile. Among records with population estimates, it ranks #20 of 69 in Bexar County and #218 of 1,924 in TX.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (29.545500, -98.555710)

Data MetricLocal Statistic
Postal / Zip Code78230
Primary CitySan Antonio
State / ProvinceTX
CountyBexar
Total Population41,387
Population Density1,522.8 people/sq mi
TimezoneAmerica/Chicago

How 78230 Compares

MetricZIP 78230Bexar County recordsTX records
Population estimate41,3872,079,418 (sum)30,188,035 (sum)
Population Density1,522.8 /sq mi----
County population rank#20 of 69----
State population rank#218 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 78231San Antonio2.5 mi9,744
ZIP 78213San Antonio2.7 mi40,526
ZIP 78229San Antonio2.9 mi35,664
ZIP 78240San Antonio3.5 mi57,921
ZIP 78248San Antonio3.6 mi14,488

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 →