區域清單
- 77550 - Galveston, Galveston, Texas
- 77551 - Galveston, Galveston, Texas
- 77552 - Galveston, Galveston, Texas
- 77553 - Galveston, Galveston, Texas
- 77554 - Galveston, Galveston, Texas
- 77555 - University of T Medical Br At Galveston, Galveston, Galveston, Texas
