Prosečne GPS koordinate za poštanski broj 08557: 40.564, -74.949
Spisak gradova:
>> Sergeantsville 08557, New Jersey, Hunterdon, GPS koordinate: 40.5637,-74.9494
Spisak gradova:
>> Sergeantsville 08557, New Jersey, Hunterdon, GPS koordinate: 40.5637,-74.9494