Prosečne GPS koordinate za poštanski broj 305-0854: 36.043, 140.089
Spisak gradova:
>> Kamiyokoba 305-0854, Ibarakiken, Tsukubashi, GPS koordinate: 36.0431,140.0893
Spisak gradova:
>> Kamiyokoba 305-0854, Ibarakiken, Tsukubashi, GPS koordinate: 36.0431,140.0893