Galveston, TX ZIP codes
Galveston, Texas has 6 ZIP codes, including 2 PO Box ZIPs. They are in Galveston County.
- Population in these ZIPs
- 55,601
- Avg. median income
- $58,000population-weighted
- Typical home value
- $310,400population-weighted
- Metro area
- Houston-Pasadena-The Woodlands, TX
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Galveston, TX ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 77550 | Galveston County | 23,489 | $45,047 | $280,800 |
| 77551 | Galveston County | 21,696 | $58,344 | $243,700 |
| 77552 PO Box | Galveston County | — | — | — |
| 77553 PO Box | Galveston County | — | — | — |
| 77554 | Galveston County | 10,414 | $86,490 | $516,000 |
| 77555 | Galveston County | 2 | — | — |
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
Cities near Galveston
- Texas City 7 mi
- La Marque 11 mi
- Hitchcock 12 mi
- Port Bolivar 15 mi
- Dickinson 16 mi
- Santa Fe 17 mi
- Bacliff 18 mi
- League City 21 mi
- Kemah 21 mi
- Seabrook 24 mi
- Webster 25 mi
- Liverpool 26 mi
Frequently asked questions
What is the ZIP code for Galveston, TX?
Galveston, TX has 6 ZIP codes: 77550, 77551, 77552, 77553, 77554 and 77555.
What county is Galveston, Texas in?
Galveston ZIP codes are in Galveston County.
Which Galveston ZIP codes are PO Boxes?
77552 and 77553 are PO Box or single-organization ZIP codes; they have no residential delivery area.