Prosečne GPS koordinate za poštanski broj 300-0314: 36.016, 140.258
Spisak gradova:
>> Oppara 300-0314, Ibarakiken, Inashikigun'Amimachi, GPS koordinate: 36.0162,140.2575
Spisak gradova:
>> Oppara 300-0314, Ibarakiken, Inashikigun'Amimachi, GPS koordinate: 36.0162,140.2575