Prosečne GPS koordinate za poštanski broj 07830: 40.716, -74.815
Spisak gradova:
>> Califon 07830, New Jersey, Hunterdon, GPS koordinate: 40.7162,-74.8152
Spisak gradova:
>> Califon 07830, New Jersey, Hunterdon, GPS koordinate: 40.7162,-74.8152