ZIP Code 78234: San Antonio, TX
County: Bexar
Coordinates: 29.46220, -98.44230
ZIP Type: Standard
Time Zone: Central Time (CT)
Explore detailed information for ZIP code 78234 in San Antonio, TX. We include verified county details for Bexar plus key geographic references used for mapping and logistics.
| Primary City | San Antonio |
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| ZIP Code | 78234 |
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| County | Bexar |
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| State | TX |
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| Latitude / Longitude | 29.46220, -98.44230 |
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| ZIP Type | Standard |
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| Time Zone | Central Time (CT) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 78234 (not an exact boundary).
Geographic & Administrative Context
For mapping and verification, 78234 is commonly represented around 29.46220, -98.44230. These coordinates help identify the general area within Bexar, TX.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 78234 for mail delivery and general location reference in
Bexar,
TX.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with San Antonio.
Related ZIP Codes (Nearby)
Explore other postal codes near San Antonio within TX.
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Frequently Asked Questions
What is the primary city for ZIP code 78234?
The primary city for this ZIP code is San Antonio, located in TX.
In which county is 78234 located?
ZIP code 78234 is situated within Bexar, TX.
What are the coordinates for 78234?
The approximate center point is 29.46220 (Latitude) and -98.44230 (Longitude).
Is ZIP code 78234 active?
This page lists ZIP 78234 as Listed based on the latest refresh date shown above.
Does ZIP 78234 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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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