Zip Code 78256 — San Antonio, TX
78256 is a ZIP Code associated with San Antonio, TX, located within Bexar. The postal region supports an estimated population of 13,453 residents across Data Pending housing units, with a population density of 650.1 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (29.622720, -98.626200)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 78256 |
| Primary City | San Antonio |
| State / Province | TX |
| County | Bexar |
| Total Population | 13,453 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 650.1 people/sq mi |
| Timezone | America/Chicago |
How 78256 Compares
| Metric | ZIP 78256 | Bexar County | TX State Average |
|---|
| Population | 13,453 | 2,079,418 | 30,188,035 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 650.1 /sq mi | -- | -- |
Nearby ZIP Codes
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 →