In which county is ZIP code 78656 located?

ZIP 78656 is listed under Caldwell, TX.

When was this page updated?

This page was updated on 2026-01-30.

ZIP Code 78656: Maxwell, TX

ZIP: 78656

County: Caldwell

Coordinates: 29.89530, -97.81440

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Maxwell, TX postal area 78656. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Maxwell
ZIP Code	78656
County	Caldwell
State	TX
Latitude / Longitude	29.89530, -97.81440
ZIP Type	Standard
Time Zone	Central Time (CT)
Data Updated	2026-01-30

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 78656 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 78656 is commonly represented around 29.89530, -97.81440. These coordinates help identify the general area within Caldwell, TX.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 78656 for mail delivery and general location reference in Caldwell, TX.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Maxwell within TX.

Frequently Asked Questions

What is the primary city for ZIP code 78656?

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

In which county is 78656 located?

ZIP code 78656 is situated within Caldwell, TX.

What are the coordinates for 78656?

The approximate center point is 29.89530 (Latitude) and -97.81440 (Longitude).

Is ZIP code 78656 active?

This page lists ZIP 78656 as Listed based on the latest refresh date shown above.

Does ZIP 78656 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: 2026-01-30