There are 18 zip codes in Galveston County, Texas. The most populated is 77573, located in League City. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | Population | City |
|---|---|---|
| 77573 | 95,704 | League City |
| 77546 | 53,830 | Friendswood |
| 77539 | 47,240 | Dickinson |
| 77590 | 33,347 | Texas City |
| 77550 | 23,215 | Galveston |
| 77551 | 22,521 | Galveston |
| 77568 | 20,417 | La Marque |
| 77591 | 15,914 | Texas City |
| 77510 | 13,506 | Santa Fe |
| 77563 | 10,382 | Hitchcock |
| 77518 | 10,313 | Bacliff |
| 77554 | 9,825 | Galveston |
| 77565 | 6,493 | Kemah |
| 77517 | 6,160 | Santa Fe |
| 77650 | 2,073 | Port Bolivar |
| 77623 | 515 | High Island |
| 77617 | 38 | Gilchrist |
| 77555 | 3 | Galveston |