In which county is ZIP code 75421 located?

ZIP 75421 is listed under Lamar, TX.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 75421: Brookston, TX

ZIP: 75421

County: Lamar

Coordinates: 33.62460, -95.68880

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Brookston, TX postal area 75421. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Brookston
ZIP Code	75421
County	Lamar
State	TX
Latitude / Longitude	33.62460, -95.68880
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 75421 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 75421 is approximately 33.62460 (latitude) and -95.68880 (longitude). This location sits within Lamar, contributing to regional planning across TX.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 75421 for mail delivery and general location reference in Lamar, TX.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Brookston within TX.

Frequently Asked Questions

What is the primary city for ZIP code 75421?

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

In which county is 75421 located?

ZIP code 75421 is situated within Lamar, TX.

What are the coordinates for 75421?

The approximate center point is 33.62460 (Latitude) and -95.68880 (Longitude).

Is ZIP code 75421 active?

This page lists ZIP 75421 as Listed based on the latest refresh date shown above.

Does ZIP 75421 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