In which county is ZIP code 78604 located?

ZIP 78604 is listed under Gonzales, TX.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 78604: Belmont, TX

ZIP: 78604

County: Gonzales

Coordinates: 29.52330, -97.68390

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 78604 in Belmont, TX. We include verified county details for Gonzales plus key geographic references used for mapping and logistics.

Primary City	Belmont
ZIP Code	78604
County	Gonzales
State	TX
Latitude / Longitude	29.52330, -97.68390
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 78604 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 78604 are listed as 29.52330 / -97.68390, useful for GPS and service checks in and around Belmont, TX.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 78604 for mail delivery and general location reference in Gonzales, TX.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Belmont within TX.

Frequently Asked Questions

What is the primary city for ZIP code 78604?

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

In which county is 78604 located?

ZIP code 78604 is situated within Gonzales, TX.

What are the coordinates for 78604?

The approximate center point is 29.52330 (Latitude) and -97.68390 (Longitude).

Is ZIP code 78604 active?

This page lists ZIP 78604 as Listed based on the latest refresh date shown above.

Does ZIP 78604 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