Prosečne GPS koordinate za poštanski broj 48039: 42.686, -82.55
Spisak gradova:
>> Marine City 48039, Michigan, St. Clair, GPS koordinate: 42.6859,-82.5499
Spisak gradova:
>> Marine City 48039, Michigan, St. Clair, GPS koordinate: 42.6859,-82.5499