There is one unique ZIP code in Seabrook, Texas and it is 77586. Area code: 281/832/346.
1
ZIP codes
11.66
sq mi land
2.27
sq mi water
281/832/346
area code
Seabrook, TX ZIP code map
About Seabrook, TX
Seabrook, Texas, is a vibrant city located on the southeastern edge of Harris County. Known for its picturesque waterfront and recreational opportunities, it offers residents and visitors a unique blend of coastal charm and suburban living. With its strong community and strategic location, Seabrook has become a popular destination for both families and outdoor enthusiasts.
Location & geography
Seabrook is situated near the Gulf of Mexico, providing residents with beautiful views and access to various water activities. It is bordered by the cities of Kemah to the south, League City to the west, and Pasadena to the north, each within a short driving distance. The city covers a total area of 11.66 square miles, including 2.27 square miles of water, contributing to its scenic landscapes.
Community & economy
The character of Seabrook is defined by its friendly atmosphere and community-oriented events, fostering a strong sense of belonging among residents. The local economy benefits from industries such as tourism, marine activities, and small businesses, creating a diverse job market. Daily life in Seabrook can be vibrant, with various outdoor activities available, including fishing, boating, and enjoying local parks.
Transportation
Seabrook is easily accessible via several major highways, including Interstate 45 and State Highway 146, facilitating convenient commutes to nearby cities. The nearest major airport is George Bush Intercontinental Airport, located approximately 30 miles away, while William P. Hobby Airport is closer at about 20 miles. Public transportation options are limited, but residents often rely on personal vehicles for their commuting needs.
History
Founded in the early 1960s, Seabrook was initially developed as a residential area, growing steadily over the decades. The city's economy has historically centered around its proximity to water, enabling fishing and maritime industries to flourish. In recent years, Seabrook has embraced tourism, becoming known for its waterfront parks and recreational facilities.
Did you know?
One surprising fact about Seabrook is that it is home to the Kemah Boardwalk, a popular destination that features restaurants, shops, and amusements along the waterfront. Additionally, the city has a rich birdwatching community, thanks to its location along the migratory pathways of many bird species.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What is the ZIP code for Seabrook, TX?
Seabrook, TX has one ZIP code: 77586.
What is the main ZIP code for Seabrook, TX?
The primary ZIP code for Seabrook, TX is 77586. The city uses area code 281 or 832 or 346 for phone service.
What county is Seabrook, TX in?
Seabrook is located in Harris County, Texas.
How many ZIP codes are in Seabrook, TX?
Seabrook, TX has 1 ZIP code.
What is the ZIP code for the Seabrook area near the NASA Johnson Space Center?
The NASA Johnson Space Center area in Seabrook uses ZIP code 77586, which covers most of the city including its proximity to this major aerospace facility.
What ZIP code should I use for mailing addresses in downtown Seabrook?
Downtown Seabrook and the central business district are served by ZIP code 77586, which is the only ZIP code for the city.
Need the complete Texas ZIP code database?Download all TX ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.