ZIP Code 78221: San Antonio, TX
County: Bexar
Coordinates: 29.33090, -98.50540
ZIP Type: Standard
Time Zone: Central Time (CT)
Get a reliable snapshot of the San Antonio, TX postal area 78221. This page summarizes county, coordinates, and local facts to help with services and location research.
| Primary City | San Antonio |
|---|
| ZIP Code | 78221 |
|---|
| County | Bexar |
|---|
| State | TX |
|---|
| Latitude / Longitude | 29.33090, -98.50540 |
|---|
| ZIP Type | Standard |
|---|
| Time Zone | Central Time (CT) |
|---|
| Data Updated | 2026-01-08 |
|---|
Advertisement
Maps & Useful Links
Open in Maps:
Google Maps ·
OpenStreetMap
These links show the approximate center point for ZIP 78221 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 78221 are listed as 29.33090 / -98.50540, useful for GPS and service checks in and around San Antonio, TX.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 78221 for mail delivery and general location reference in
Bexar,
TX.
This ZIP may extend beyond the city core into nearby communities within Bexar.
Related ZIP Codes (Nearby)
Explore other postal codes near San Antonio within TX.
Advertisement
Frequently Asked Questions
What is the primary city for ZIP code 78221?
The primary city for this ZIP code is San Antonio, located in TX.
In which county is 78221 located?
ZIP code 78221 is situated within Bexar, TX.
What are the coordinates for 78221?
The approximate center point is 29.33090 (Latitude) and -98.50540 (Longitude).
Is ZIP code 78221 active?
This page lists ZIP 78221 as Listed based on the latest refresh date shown above.
Does ZIP 78221 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
Advertisement
Methodology & Data Notes
How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.
Page updated: 2026-01-08