Prosečne GPS koordinate za poštanski broj 48061: 42.824, -82.665
Spisak gradova:
>> Port Huron 48061, Michigan, St. Clair, GPS koordinate: 42.8241,-82.6652
Spisak gradova:
>> Port Huron 48061, Michigan, St. Clair, GPS koordinate: 42.8241,-82.6652