ZIP CodesZIP codes in Galveston County, Texas
Galveston County, Texas has 23 ZIP codes in this list, from 77510 to 77650. They cover 13 places, among them Galveston, Texas City, Santa Fe and Friendswood.
Nothing in this county matches.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 77510 | Santa Fe | 30.4 | 29.403, -95.073 |
| 77517 | Santa Fe | 26.2 | 29.367, -95.136 |
| 77518 | Bacliff | 3.2 | 29.506, -94.989 |
| 77539 | Dickinson | 48.4 | 29.459, -95.034 |
| 77546 | Friendswood | 27.2 | 29.522, -95.188 |
| 77549 | Friendswood | no area | 29.529, -95.201 |
| 77550 | Galveston | 7.6 | 29.298, -94.793 |
| 77551 | Galveston | 4.0 | 29.277, -94.830 |
| 77552 | Galveston | no area | 29.221, -94.944 |
| 77553 | Galveston | no area | 29.332, -94.800 |
| 77554 | Galveston | 31.1 | 29.224, -94.964 |
| 77555 | Galveston | 0.0 | 29.331, -94.800 |
| 77563 | Hitchcock | 44.2 | 29.340, -94.993 |
| 77565 | Kemah | 3.6 | 29.524, -95.028 |
| 77568 | La Marque | 14.6 | 29.368, -94.974 |
| 77573 | League City | 29.8 | 29.517, -95.096 |
| 77574 | League City | no area | 29.512, -95.058 |
| 77590 | Texas City | 25.2 | 29.397, -94.920 |
| 77591 | Texas City | 10.3 | 29.389, -94.994 |
| 77592 | Texas City | no area | 29.331, -94.800 |
| 77617 | Gilchrist | 5.2 | 29.523, -94.475 |
| 77623 | High Island | 14.7 | 29.547, -94.427 |
| 77650 | Port Bolivar | 22.0 | 29.427, -94.686 |
The ZIP code areas of Galveston County add up to about 348 square miles of land (901 sq km) as the Census Bureau draws them. The largest is 77539 (Dickinson), with 48.4 square miles.
Places with more than one code here: Galveston (6 codes), Texas City (3 codes), Santa Fe (2 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Santa Fe, TX 77510.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.