Prosečne GPS koordinate za poštanski broj 70740: 30.388, -91.438
Spisak gradova:
>> Grosse Tete 70740, Louisiana, Iberville, GPS koordinate: 30.3879,-91.4383
Spisak gradova:
>> Grosse Tete 70740, Louisiana, Iberville, GPS koordinate: 30.3879,-91.4383