Prosečne GPS koordinate za poštanski broj 305-0026: 36.084, 140.093
Spisak gradova:
>> Okamurashinden 305-0026, Ibarakiken, Tsukubashi, GPS koordinate: 36.0835,140.0927
Spisak gradova:
>> Okamurashinden 305-0026, Ibarakiken, Tsukubashi, GPS koordinate: 36.0835,140.0927