ZIP Code 78582: Rio Grande City, TX
County: Starr
Coordinates: 26.39420, -98.81040
ZIP Type: Standard
Time Zone: Central Time (CT)
Explore detailed information for ZIP code 78582 in Rio Grande City, TX. We include verified county details for Starr plus key geographic references used for mapping and logistics.
| Primary City | Rio Grande City |
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| ZIP Code | 78582 |
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| County | Starr |
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| State | TX |
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| Latitude / Longitude | 26.39420, -98.81040 |
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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 78582 (not an exact boundary).
Geographic & Administrative Context
For mapping and verification, 78582 is commonly represented around 26.39420, -98.81040. These coordinates help identify the general area within Starr, TX.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 78582 for mail delivery and general location reference in
Starr,
TX.
Some addresses near Rio Grande City may share this ZIP due to delivery routing and local service areas.
Related ZIP Codes (Nearby)
Explore other postal codes near Rio Grande City within TX.
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Frequently Asked Questions
What is the primary city for ZIP code 78582?
The primary city for this ZIP code is Rio Grande City, located in TX.
In which county is 78582 located?
ZIP code 78582 is situated within Starr, TX.
What are the coordinates for 78582?
The approximate center point is 26.39420 (Latitude) and -98.81040 (Longitude).
Is ZIP code 78582 active?
This page lists ZIP 78582 as Listed based on the latest refresh date shown above.
Does ZIP 78582 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