In which county is ZIP code 77511 located?

ZIP 77511 is listed under Brazoria, TX.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 77511: Alvin, TX

ZIP: 77511

County: Brazoria

Coordinates: 29.41200, -95.25150

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Alvin, TX postal area 77511. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Alvin
ZIP Code	77511
County	Brazoria
State	TX
Latitude / Longitude	29.41200, -95.25150
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 77511 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 77511 is approximately 29.41200 (latitude) and -95.25150 (longitude). This location sits within Brazoria, contributing to regional planning across TX.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 77511 for mail delivery and general location reference in Brazoria, TX.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Alvin within TX.

Frequently Asked Questions

What is the primary city for ZIP code 77511?

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

In which county is 77511 located?

ZIP code 77511 is situated within Brazoria, TX.

What are the coordinates for 77511?

The approximate center point is 29.41200 (Latitude) and -95.25150 (Longitude).

Is ZIP code 77511 active?

This page lists ZIP 77511 as Listed based on the latest refresh date shown above.

Does ZIP 77511 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