ZIP Code 78039: La Coste, TX
County: Medina
Coordinates: 29.30820, -98.81250
ZIP Type: Standard
Time Zone: Central Time (CT)
Get a reliable snapshot of the La Coste, TX postal area 78039. This page summarizes county, coordinates, and local facts to help with services and location research.
| Primary City | La Coste |
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| ZIP Code | 78039 |
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| County | Medina |
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| State | TX |
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| Latitude / Longitude | 29.30820, -98.81250 |
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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 78039 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 78039 are listed as 29.30820 / -98.81250, useful for GPS and service checks in and around La Coste, TX.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 78039 for mail delivery and general location reference in
Medina,
TX.
This ZIP may extend beyond the city core into nearby communities within Medina.
Related ZIP Codes (Nearby)
Explore other postal codes near La Coste within TX.
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Frequently Asked Questions
What is the primary city for ZIP code 78039?
The primary city for this ZIP code is La Coste, located in TX.
In which county is 78039 located?
ZIP code 78039 is situated within Medina, TX.
What are the coordinates for 78039?
The approximate center point is 29.30820 (Latitude) and -98.81250 (Longitude).
Is ZIP code 78039 active?
This page lists ZIP 78039 as Listed based on the latest refresh date shown above.
Does ZIP 78039 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