In which county is ZIP code 78538 located?

ZIP 78538 is listed under Hidalgo County, TX.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 78538: Edcouch, TX

ZIP: 78538

County: Hidalgo County

Coordinates: 26.33280, -97.96220

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 78538 in Edcouch, TX. We include verified county details for Hidalgo County plus key geographic references used for mapping and logistics.

Primary City	Edcouch
ZIP Code	78538
County	Hidalgo County
State	TX
Latitude / Longitude	26.33280, -97.96220
ZIP Type	Standard
Time Zone	Central Time (CT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 78538 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 78538 is commonly represented around 26.33280, -97.96220. These coordinates help identify the general area within Hidalgo County, TX.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 78538 for mail delivery and general location reference in Hidalgo County, TX.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Edcouch.

Related ZIP Codes (Nearby)

Explore other postal codes near Edcouch within TX.

Frequently Asked Questions

What is the primary city for ZIP code 78538?

The primary city for this ZIP code is Edcouch, located in TX.

In which county is 78538 located?

ZIP code 78538 is situated within Hidalgo County, TX.

What are the coordinates for 78538?

The approximate center point is 26.33280 (Latitude) and -97.96220 (Longitude).

Is ZIP code 78538 active?

This page lists ZIP 78538 as Listed based on the latest refresh date shown above.

Does ZIP 78538 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

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