| 77510 Alta Loma | 409 | Galveston County | Texas (TX) |
| 77517 Arcadia | 409 | Galveston County | Texas (TX) |
| 77518 Bacliff | 713/281/832 | Galveston County | Texas (TX) |
| 77563 Bayou Vista | 409 | Galveston County | Texas (TX) |
| 77650 Bolivar | 409 | Galveston County | Texas (TX) |
| 77617 Caplen | 409 | Galveston County | Texas (TX) |
| 77565 Clear Lake Shores | 713/281/832 | Galveston County | Texas (TX) |
| 77565 Clear Lk Shrs | 713/281/832 | Galveston County | Texas (TX) |
| 77650 Crystal Beach | 409 | Galveston County | Texas (TX) |
| 77539 Dickinson | 713/281/832 | Galveston County | Texas (TX) |
| 77546 Friendswood | 713/281/832 | Galveston County | Texas (TX) |
| 77549 Friendswood | 713/281/832 | Galveston County | Texas (TX) |
| 77550 Galveston | 409 | Galveston County | Texas (TX) |
| 77551 Galveston | 409 | Galveston County | Texas (TX) |
| 77552 Galveston | 409 | Galveston County | Texas (TX) |
| 77553 Galveston | 409 | Galveston County | Texas (TX) |
| 77554 Galveston | 409 | Galveston County | Texas (TX) |
| 77555 Galveston | 409 | Galveston County | Texas (TX) |
| 77617 Gilchrist | 409 | Galveston County | Texas (TX) |
| 77623 High Island | 409 | Galveston County | Texas (TX) |
| 77563 Hitchcock | 409 | Galveston County | Texas (TX) |
| 77550 Island | 409 | Galveston County | Texas (TX) |
| 77550 Jamaica Beach | 409 | Galveston County | Texas (TX) |
| 77554 Jamaica Beach | 409 | Galveston County | Texas (TX) |
| 77565 Kemah | 713/281/832 | Galveston County | Texas (TX) |
| 77568 La Marque | 409 | Galveston County | Texas (TX) |
| 77573 League City | 713/281/832 | Galveston County | Texas (TX) |
| 77574 League City | 713/281/832 | Galveston County | Texas (TX) |
| 77650 Port Bolivar | 409 | Galveston County | Texas (TX) |
| 77539 San Leon | 713/281/832 | Galveston County | Texas (TX) |
| 77510 Santa Fe | 409 | Galveston County | Texas (TX) |
| 77517 Santa Fe | 409 | Galveston County | Texas (TX) |
| 77590 Texas City | 409 | Galveston County | Texas (TX) |
| 77591 Texas City | 409 | Galveston County | Texas (TX) |
| 77592 Texas City | 409 | Galveston County | Texas (TX) |
| 77554 Tiki Island | 409 | Galveston County | Texas (TX) |
| 77555 U of T Med Br at Galveston | 409 | Galveston County | Texas (TX) |
| 77550 Virginia Point | 409 | Galveston County | Texas (TX) |
| 77554 West Galveston | 409 | Galveston County | Texas (TX) |
| 77590 West Texas City | 409 | Galveston County | Texas (TX) |
| 77591 West Texas City | 409 | Galveston County | Texas (TX) |