Prosečne GPS koordinate za poštanski broj 77546: 29.522, -95.188
Spisak gradova:
>> Friendswood 77546, Texas, Galveston, GPS koordinate: 29.5224,-95.1879
Spisak gradova:
>> Friendswood 77546, Texas, Galveston, GPS koordinate: 29.5224,-95.1879