Zip Code 78259 — San Antonio, TX

ZIP Code 78259 is associated with San Antonio, TX, in Bexar County. The listed population estimate is 29,826; estimated density is 741.8 people per square mile. Among records with population estimates, it ranks #33 of 69 in Bexar County and #392 of 1,924 in TX.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (29.625120, -98.420310)

Data MetricLocal Statistic
Postal / Zip Code78259
Primary CitySan Antonio
State / ProvinceTX
CountyBexar
Total Population29,826
Population Density741.8 people/sq mi
TimezoneAmerica/Chicago

How 78259 Compares

MetricZIP 78259Bexar County recordsTX records
Population estimate29,8262,079,418 (sum)30,188,035 (sum)
Population Density741.8 /sq mi----
County population rank#33 of 69----
State population rank#392 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 78247San Antonio3.2 mi51,933
ZIP 78232San Antonio4.2 mi36,636
ZIP 78258San Antonio4.4 mi52,448
ZIP 78261San Antonio4.8 mi26,657
ZIP 78217San Antonio5.8 mi34,055

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 →