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ZIP code 77555: Galveston, TX

77555 is a ZIP code in Galveston, Texas, mainly in Galveston County, part of the Houston-Pasadena-The Woodlands, TX metro area. About 2 people live here.

Population
2
Median household income
—
Typical home value
—
Median rent
—gross, per month
Median age
—
Homeowners
—of occupied homes
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Shaded: ZIP code 77555's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 77555 details

CityGalveston
StateTexas
CountyGalveston County
Metro areaHouston-Pasadena-The Woodlands, TX
Time zoneCentral Time (UTC−6), observes daylight saving time
TypeStandard (delivery area)
Land area0 sq mi
Population density100 people per sq mi
Bachelor's degree or higher0% of adults 25+
Center coordinates29.31076, -94.77647

ZIP codes near 77555

ZIP codeCityDistancePopulation
77550Galveston, TX0.5 mi23,489
77592Texas City, TX2.0 mi—
77553Galveston, TX2.1 mi—
77551Galveston, TX4.1 mi21,696
77590Texas City, TX9.7 mi31,642
77554Galveston, TX10.3 mi10,414
77650Port Bolivar, TX11.1 mi2,322
77552Galveston, TX11.9 mi—

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

About ZIP code 77555

What city is ZIP code 77555?

ZIP code 77555 is in Galveston, TX, in Galveston County.

What county is ZIP code 77555 in?

77555 is mainly in Galveston County, Texas.

What is the population of ZIP code 77555?

About 2 people live in ZIP code 77555, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 77555 in?

77555 is in Central Time (UTC−6). It observes daylight saving time.

What other ZIP codes does Galveston have?

Galveston, TX also uses 77550, 77551, 77552, 77553 and 77554.