In which county is ZIP code 79085 located?

ZIP 79085 is listed under Castro, TX.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 79085: Summerfield, TX

ZIP: 79085

County: Castro

Coordinates: 34.74370, -102.50640

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Get a reliable snapshot of the Summerfield, TX postal area 79085. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Summerfield
ZIP Code	79085
County	Castro
State	TX
Latitude / Longitude	34.74370, -102.50640
ZIP Type	Standard
Time Zone	Mountain Time (MT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 79085 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 79085 are listed as 34.74370 / -102.50640, useful for GPS and service checks in and around Summerfield, TX.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 79085 for mail delivery and general location reference in Castro, TX.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Summerfield within TX.

Frequently Asked Questions

What is the primary city for ZIP code 79085?

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

In which county is 79085 located?

ZIP code 79085 is situated within Castro, TX.

What are the coordinates for 79085?

The approximate center point is 34.74370 (Latitude) and -102.50640 (Longitude).

Is ZIP code 79085 active?

This page lists ZIP 79085 as Listed based on the latest refresh date shown above.

Does ZIP 79085 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