In which county is ZIP code 78595 located?

ZIP 78595 is listed under Hidalgo County, TX.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 78595: Sullivan City, TX

ZIP: 78595

County: Hidalgo County

Coordinates: 26.27200, -98.56270

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 78595, serving Sullivan City in TX. It lies in Hidalgo County and supports delivery, planning, and address verification.

Primary City	Sullivan City
ZIP Code	78595
County	Hidalgo County
State	TX
Latitude / Longitude	26.27200, -98.56270
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 78595 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 78595 are listed as 26.27200 / -98.56270, useful for GPS and service checks in and around Sullivan City, TX.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 78595 for mail delivery and general location reference in Hidalgo County, TX.

Some addresses near Sullivan City may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Sullivan City within TX.

Frequently Asked Questions

What is the primary city for ZIP code 78595?

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

In which county is 78595 located?

ZIP code 78595 is situated within Hidalgo County, TX.

What are the coordinates for 78595?

The approximate center point is 26.27200 (Latitude) and -98.56270 (Longitude).

Is ZIP code 78595 active?

This page lists ZIP 78595 as Listed based on the latest refresh date shown above.

Does ZIP 78595 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