ZIP Code 78588: San Isidro, TX
County: Starr
Coordinates: 26.71670, -98.45390
ZIP Type: Standard
Time Zone: Central Time (CT)
This profile provides an in-depth look at ZIP code 78588, serving San Isidro in TX. It lies in Starr and supports delivery, planning, and address verification.
| Primary City | San Isidro |
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| ZIP Code | 78588 |
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| County | Starr |
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| State | TX |
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| Latitude / Longitude | 26.71670, -98.45390 |
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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 78588 (not an exact boundary).
Geographic & Administrative Context
For mapping and verification, 78588 is commonly represented around 26.71670, -98.45390. These coordinates help identify the general area within Starr, TX.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 78588 for mail delivery and general location reference in
Starr,
TX.
This ZIP may extend beyond the city core into nearby communities within Starr.
Related ZIP Codes (Nearby)
Explore other postal codes near San Isidro within TX.
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Frequently Asked Questions
What is the primary city for ZIP code 78588?
The primary city for this ZIP code is San Isidro, located in TX.
In which county is 78588 located?
ZIP code 78588 is situated within Starr, TX.
What are the coordinates for 78588?
The approximate center point is 26.71670 (Latitude) and -98.45390 (Longitude).
Is ZIP code 78588 active?
This page lists ZIP 78588 as Listed based on the latest refresh date shown above.
Does ZIP 78588 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