Galveston ZIP Code Map and List
Find 6 Galveston ZIP code entries with county details, coordinates, and quick links to Google Maps and Waze. Browse the ZIP code map and local ZIP table.
Galveston ZIP Codes at a Glance
Galveston, Texas has 6 ZIP codes serving the city and surrounding areas in Galveston County. Use this map to locate ZIP codes by area, but verify exact addresses with USPS or your mail carrier for accuracy.
About ZIP codes in Galveston
Galveston is a coastal city with a mix of residential, commercial, and tourism-focused areas. ZIP code lookup is useful for mail delivery, business registration, and understanding service area boundaries across the island and mainland portions of the city. The multiple ZIP codes reflect Galveston's geographic spread and distinct neighborhoods, from the historic downtown waterfront to suburban residential zones and industrial areas.
How to Use This ZIP Code Map
Start with the Galveston ZIP code map to see where the listed ZIP code points sit around the city. Then use the table to compare postal place labels, counties, and coordinates. For final mail delivery, confirm the full street address with USPS or another address-level lookup tool.
Galveston ZIP Code Map
This map displays the 6 ZIP codes associated with Galveston, Texas. Each marker shows the approximate center point of postal activity for that ZIP code. Zoom in to explore specific areas and their corresponding codes.
Printable Galveston ZIP Code Map
For a printable Galveston ZIP code map, open the map image in a larger view and use your browser print dialog. Choose landscape orientation for the map and portrait orientation if you mainly need the ZIP code table. Because ZIP codes can change and postal areas do not always match city limits, printouts should be treated as reference copies rather than official USPS maps.
Galveston ZIP Code Table
The table below lists all ZIP codes for Galveston with their geographic coordinates. These coordinates represent the approximate postal centers and are useful for mapping and reference purposes.
| ZIP Code | Postal place | County | Coordinates | Map |
|---|---|---|---|---|
| 77550 | Galveston | Galveston County | 29.2983, -94.7930 | GoogleWaze |
| 77551 | Galveston | Galveston County | 29.2766, -94.8303 | GoogleWaze |
| 77552 | Galveston | Galveston County | 29.2205, -94.9444 | GoogleWaze |
| 77553 | Galveston | Galveston County | 29.3322, -94.8002 | GoogleWaze |
| 77554 | Galveston | Galveston County | 29.2243, -94.9637 | GoogleWaze |
| 77555 | Galveston | Galveston County | 29.3305, -94.8002 | GoogleWaze |
What each Galveston ZIP code is useful for
ZIP codes do not always match exact neighborhoods, but these notes add context to the table and help you decide which entries to check first.
77550 – Galveston
Postal area in north-central Galveston. Commonly associated with residential and mixed-use neighborhoods in this section of the city.
77551 – Galveston
Postal area in central Galveston. Often used for addresses in the downtown and mid-island residential zones.
77552 – Galveston
Postal area in south-central Galveston. May be useful for addresses in the southern residential and commercial districts.
77553 – Galveston
Postal area in north Galveston. Commonly associated with northern residential neighborhoods and adjacent areas.
77554 – Galveston
Postal area in south Galveston. Often used for addresses in the southern portions of the city and industrial zones.
77555 – Galveston
Postal area in north Galveston. Commonly associated with northern neighborhoods and residential communities.
Galveston ZIP Codes by County
All six Galveston ZIP codes are located within Galveston County. This single-county coverage makes Galveston straightforward for county-level administrative and service planning purposes.
Galveston County
77550, 77551, 77552, 77553, 77554, 77555
ZIP Codes vs ZCTAs
These ZIP codes are based on postal service data and ZCTA (ZIP Code Tabulation Area) references. ZCTAs are Census Bureau approximations of ZIP code areas and may not match exact USPS delivery boundaries. For official mail delivery zones, consult USPS directly.
Frequently Asked Questions
How do I verify the exact ZIP code for a specific address in Galveston?
This map shows approximate ZIP code areas, but exact delivery zones can vary by street and address number. Use the USPS ZIP Code Lookup tool or contact your local post office to confirm the correct ZIP code for your specific address.
What is the difference between a ZIP code and a ZCTA?
ZIP codes are USPS mail delivery routes; ZCTAs are Census Bureau geographic approximations of those areas. ZCTAs may not match exact USPS boundaries. This map uses ZCTA reference data, so check with USPS for official delivery boundaries.
Why does Galveston have 6 different ZIP codes?
Multiple ZIP codes reflect the city's geographic size, population distribution, and postal service organization. They help organize mail delivery across residential, commercial, and industrial areas.
Can I use this map for business mailing lists?
This map is useful for general reference and understanding ZIP code areas. For accurate mailing lists, verify addresses with USPS and consider using official postal databases to ensure compliance with delivery standards.
Are these ZIP code boundaries official?
No. This is not an official USPS map. The boundaries shown are approximations based on postal data and Census references. USPS maintains the official delivery boundaries for each ZIP code.
How current is this ZIP code data?
Data was last updated May 23, 2026, using GeoNames, US Census ZCTA references, and manual validation. ZIP code assignments can change; verify current information with USPS for critical applications.
Data sources and methodology
Data compiled from GeoNames Postal Code Database, US Census ZCTA reference files, and manual validation. Coordinates represent approximate postal centers, not official boundaries. Sources were cross-referenced to ensure accuracy. Population and area figures are not available for these entries. Last updated May 23, 2026.
For exact mail delivery, always verify the final address and ZIP code with USPS or another official address source.
- GeoNames Postal Code Data
- US Census ZCTA reference
- Manual validation
Last updated: 2026-05-23
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