Prosečne GPS koordinate za poštanski broj 300-0873: 36.029, 140.16
Spisak gradova:
>> Arakawaoki 300-0873, Ibarakiken, Tsuchiurashi, GPS koordinate: 36.0287,140.1596
Spisak gradova:
>> Arakawaoki 300-0873, Ibarakiken, Tsuchiurashi, GPS koordinate: 36.0287,140.1596