Prosečne GPS koordinate za poštanski broj 300-0121: 36.123, 140.296
Spisak gradova:
>> Shishikura 300-0121, Ibarakiken, Niiharigunkasumigauramachi, GPS koordinate: 36.1226,140.2963
Spisak gradova:
>> Shishikura 300-0121, Ibarakiken, Niiharigunkasumigauramachi, GPS koordinate: 36.1226,140.2963