Zip Code 78266 — San Antonio, TX
78266 is a ZIP Code associated with San Antonio, TX, located within Comal. The postal region supports an estimated population of 7,338 residents across Data Pending housing units, with a population density of 71.4 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (29.656110, -98.329500)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 78266 |
| Primary City | San Antonio |
| State / Province | TX |
| County | Comal |
| Total Population | 7,338 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 71.4 people/sq mi |
| Timezone | America/Chicago |
How 78266 Compares
| Metric | ZIP 78266 | Comal County | TX State Average |
|---|
| Population | 7,338 | 111,236 | 30,188,035 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 71.4 /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 →