In which county is ZIP code 77550 located?

ZIP 77550 is listed under Galveston, TX.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 77550: Galveston, TX

ZIP: 77550

County: Galveston

Coordinates: 29.29830, -94.79300

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 77550 in Galveston, TX. We include verified county details for Galveston plus key geographic references used for mapping and logistics.

Primary City	Galveston
ZIP Code	77550
County	Galveston
State	TX
Latitude / Longitude	29.29830, -94.79300
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 77550 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 77550 is approximately 29.29830 (latitude) and -94.79300 (longitude). This location sits within Galveston, contributing to regional planning across TX.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 77550 for mail delivery and general location reference in Galveston, TX.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Galveston within TX.

Frequently Asked Questions

What is the primary city for ZIP code 77550?

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

In which county is 77550 located?

ZIP code 77550 is situated within Galveston, TX.

What are the coordinates for 77550?

The approximate center point is 29.29830 (Latitude) and -94.79300 (Longitude).

Is ZIP code 77550 active?

This page lists ZIP 77550 as Listed based on the latest refresh date shown above.

Does ZIP 77550 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