Prosečne GPS koordinate za poštanski broj 305-0073: 36.022, 140.13
Spisak gradova:
>> Ichinodai 305-0073, Ibarakiken, Tsukubashi, GPS koordinate: 36.0223,140.1304
Spisak gradova:
>> Ichinodai 305-0073, Ibarakiken, Tsukubashi, GPS koordinate: 36.0223,140.1304