In which county is ZIP code 75478 located?

ZIP 75478 is listed under Hopkins, TX.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 75478: Saltillo, TX

ZIP: 75478

County: Hopkins

Coordinates: 33.17670, -95.34330

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 75478, serving Saltillo in TX. It lies in Hopkins and supports delivery, planning, and address verification.

Primary City	Saltillo
ZIP Code	75478
County	Hopkins
State	TX
Latitude / Longitude	33.17670, -95.34330
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 75478 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 75478 are listed as 33.17670 / -95.34330, useful for GPS and service checks in and around Saltillo, TX.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 75478 for mail delivery and general location reference in Hopkins, TX.

This ZIP may extend beyond the city core into nearby communities within Hopkins.

Related ZIP Codes (Nearby)

Explore other postal codes near Saltillo within TX.

Frequently Asked Questions

What is the primary city for ZIP code 75478?

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

In which county is 75478 located?

ZIP code 75478 is situated within Hopkins, TX.

What are the coordinates for 75478?

The approximate center point is 33.17670 (Latitude) and -95.34330 (Longitude).

Is ZIP code 75478 active?

This page lists ZIP 75478 as Listed based on the latest refresh date shown above.

Does ZIP 75478 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