In which county is ZIP code 77864 located?

ZIP 77864 is listed under Madison, TX.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 77864: Madisonville, TX

ZIP: 77864

County: Madison

Coordinates: 30.95330, -95.90910

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Madisonville, TX postal area 77864. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Madisonville
ZIP Code	77864
County	Madison
State	TX
Latitude / Longitude	30.95330, -95.90910
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 77864 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 77864 is commonly represented around 30.95330, -95.90910. These coordinates help identify the general area within Madison, TX.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 77864 for mail delivery and general location reference in Madison, TX.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Madisonville within TX.

Frequently Asked Questions

What is the primary city for ZIP code 77864?

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

In which county is 77864 located?

ZIP code 77864 is situated within Madison, TX.

What are the coordinates for 77864?

The approximate center point is 30.95330 (Latitude) and -95.90910 (Longitude).

Is ZIP code 77864 active?

This page lists ZIP 77864 as Listed based on the latest refresh date shown above.

Does ZIP 77864 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