In which county is ZIP code 77555 located?

ZIP 77555 is listed under Galveston, TX.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 77555: Galveston, TX

ZIP: 77555

County: Galveston

Coordinates: 29.33050, -94.80020

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Galveston, TX postal area 77555. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Galveston
ZIP Code	77555
County	Galveston
State	TX
Latitude / Longitude	29.33050, -94.80020
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 77555 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 77555 are listed as 29.33050 / -94.80020, useful for GPS and service checks in and around Galveston, TX.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 77555 for mail delivery and general location reference in Galveston, TX.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Galveston within TX.

Frequently Asked Questions

What is the primary city for ZIP code 77555?

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

In which county is 77555 located?

ZIP code 77555 is situated within Galveston, TX.

What are the coordinates for 77555?

The approximate center point is 29.33050 (Latitude) and -94.80020 (Longitude).

Is ZIP code 77555 active?

This page lists ZIP 77555 as Listed based on the latest refresh date shown above.

Does ZIP 77555 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