Zip Code 78254 — San Antonio, TX

ZIP Code 78254 is associated with San Antonio, TX, in Bexar County. The listed population estimate is 77,893; estimated density is 1,487.1 people per square mile. Among records with population estimates, it ranks #2 of 69 in Bexar County and #34 of 1,924 in TX.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (29.530110, -98.728050)

Data MetricLocal Statistic
Postal / Zip Code78254
Primary CitySan Antonio
State / ProvinceTX
CountyBexar
Total Population77,893
Population Density1,487.1 people/sq mi
TimezoneAmerica/Chicago

How 78254 Compares

MetricZIP 78254Bexar County recordsTX records
Population estimate77,8932,079,418 (sum)30,188,035 (sum)
Population Density1,487.1 /sq mi----
County population rank#2 of 69----
State population rank#34 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 78250San Antonio4.1 mi57,323
ZIP 78251San Antonio5.5 mi59,435
ZIP 78253San Antonio5.6 mi69,282
ZIP 78023Helotes6.1 mi28,462
ZIP 78240San Antonio7.2 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 →