Prosečne GPS koordinate za poštanski broj 312-0054: 36.409, 140.54
Spisak gradova:
>> Hashikabe 312-0054, Ibarakiken, Hitachinakashi, GPS koordinate: 36.4086,140.5404
Spisak gradova:
>> Hashikabe 312-0054, Ibarakiken, Hitachinakashi, GPS koordinate: 36.4086,140.5404