City facts
Galveston zip codes
4 zip codes cover Galveston: 77550, 77551, 77554, 77555.
Zip code map
Map of 4 places loads as you scroll.
77550
- Residents
- 23,542
- Median income
- $46,262
- Home value
- $283,800
- Rent
- $1,182
Almost entirely in Galveston · 7.6 sq mi
77551- Residents
- 22,031
- Median income
- $59,792
- Home value
- $278,100
- Rent
- $1,342
Almost entirely in Galveston · 4 sq mi
77554- Residents
- 9,973
- Median income
- $87,093
- Home value
- $430,500
- Rent
- $1,449
Almost entirely in Galveston · 31.1 sq mi
77555- Residents
- 2
- Median income
- —
- Home value
- —
- Rent
- —
Almost entirely in Galveston · 0 sq mi
Questions
What zip codes are in Galveston?
77550, 77551, 77554, 77555. Some also cover parts of neighboring areas.
What is the most populated zip code in Galveston?
77550, with about 23,542 residents.
Are zip codes the same as Census ZCTAs?
Almost. The Census Bureau’s ZIP Code Tabulation Areas approximate USPS zip codes so statistics can be published for them; PO box–only zips have no area and aren’t listed.
Source: U.S. Census Bureau 2020 ZIP Code Tabulation Areas, 2023 Gazetteer and ACS 2019–2023.