Prosečne GPS koordinate za poštanski broj 77650: 29.427, -94.686
Spisak gradova:
>> Port Bolivar 77650, Texas, Galveston, GPS koordinate: 29.4266,-94.6861
Spisak gradova:
>> Port Bolivar 77650, Texas, Galveston, GPS koordinate: 29.4266,-94.6861