Prosečne GPS koordinate za poštanski broj 318-0003: 36.731, 140.71
Spisak gradova:
>> Shimoteduna 318-0003, Ibarakiken, Takahagishi, GPS koordinate: 36.7313,140.7102
Spisak gradova:
>> Shimoteduna 318-0003, Ibarakiken, Takahagishi, GPS koordinate: 36.7313,140.7102