Prosečne GPS koordinate za poštanski broj 318-0021: 36.712, 140.705
Spisak gradova:
>> Arakawa 318-0021, Ibarakiken, Takahagishi, GPS koordinate: 36.7122,140.7045
Spisak gradova:
>> Arakawa 318-0021, Ibarakiken, Takahagishi, GPS koordinate: 36.7122,140.7045