There are 6 unique ZIP codes in Galveston, Texas. Area code: 409.
6
ZIP codes
42.64
sq mi land
35.19
sq mi water
409
area code
Galveston, TX ZIP code map
About Galveston, TX
Galveston, Texas, is a vibrant coastal city known for its rich history and beautiful beaches. Located on Galveston Island along the Gulf Coast, it holds a special place as a popular tourist destination. The city combines Southern charm with a robust local culture, making it a unique part of Texas.
Location & geography
Galveston is situated in Galveston County, to the southeast of Houston, which is approximately 50 miles away. The city covers a total area of 77.83 square miles, consisting of 42.64 square miles of land and 35.19 square miles of water, giving it a significant coastal presence. The terrain features lovely beaches along the Gulf of Mexico, enhancing its appeal as a waterfront locale.
Community & economy
Galveston embodies a rich cultural heritage with a community that thrives on its diverse industries, including tourism, healthcare, and education. Daily life in Galveston is infused with coastal charm and a relaxed atmosphere, with locals enjoying a range of activities from beach outings to historic tours. The city's character is defined by its vibrant arts scene, historic architecture, and a strong sense of community among residents.
Transportation
The primary highway serving Galveston is Interstate 45, which connects the city to larger urban centers. The nearest airport is William P. Hobby Airport in Houston, located about 40 miles away, providing convenient access for both local and visiting travelers.
History
Galveston was originally founded in the early 19th century, and it quickly became a bustling port city due to its strategic location. Throughout its history, key industries included shipping, trade, and tourism, with notable events like the 1900 hurricane, one of the deadliest natural disasters in U.S. history, shaping the city's development. This rich historical backdrop continues to influence Galveston's culture and community today.
Did you know?
One surprising fact about Galveston is that it was once the largest city in Texas before the establishment of Houston. Additionally, the city is home to the Galveston Historic Seaport, which showcases its long maritime history.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What ZIP codes does Galveston, TX have?
Galveston, TX has 4 ZIP codes: 77550, 77551, 77554, 77555. Each ZIP code serves a distinct delivery area within the city and surrounding region.
What is the main ZIP code for Galveston, TX?
The primary ZIP code for Galveston, TX is 77550. The city uses area code 409 for phone service.
What county is Galveston, TX in?
Galveston is located in Galveston County, Texas.
How many ZIP codes are in Galveston, TX?
Galveston, TX has 4 ZIP codes.
What ZIP code covers the Historic Downtown Galveston and Strand District?
Historic Downtown Galveston and the Strand District are primarily located in ZIP code 77550, which is the central business and tourism hub of the city.
Which ZIP code includes the Texas Medical Center at the University of Texas Medical Branch (UTMB) campus?
The University of Texas Medical Branch campus and surrounding medical facilities are located in ZIP code 77555 on the east side of Galveston.
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