Prosečne GPS koordinate za poštanski broj 48815: 42.83, -85.249
Spisak gradova:
>> Clarksville 48815, Michigan, Ionia, GPS koordinate: 42.8302,-85.2494
Spisak gradova:
>> Clarksville 48815, Michigan, Ionia, GPS koordinate: 42.8302,-85.2494