Prosečne GPS koordinate za poštanski broj 312-0057: 36.392, 140.529
Spisak gradova:
>> Ishikawachou 312-0057, Ibarakiken, Hitachinakashi, GPS koordinate: 36.3924,140.5288
Spisak gradova:
>> Ishikawachou 312-0057, Ibarakiken, Hitachinakashi, GPS koordinate: 36.3924,140.5288