Prosečne GPS koordinate za poštanski broj 300-0312: 36.026, 140.253
Spisak gradova:
>> Nanpeidai 300-0312, Ibarakiken, Inashikigun'Amimachi, GPS koordinate: 36.0258,140.2532
Spisak gradova:
>> Nanpeidai 300-0312, Ibarakiken, Inashikigun'Amimachi, GPS koordinate: 36.0258,140.2532