Prosečne GPS koordinate za poštanski broj 305-0871: 36.033, 140.058
Spisak gradova:
>> Kamikayamaru 305-0871, Ibarakiken, Tsukubashi, GPS koordinate: 36.0329,140.0576
Spisak gradova:
>> Kamikayamaru 305-0871, Ibarakiken, Tsukubashi, GPS koordinate: 36.0329,140.0576