Prosečne GPS koordinate za poštanski broj 311-0505: 36.731, 140.494
Spisak gradova:
>> Oonaka 311-0505, Ibarakiken, Kujigunsatomimura, GPS koordinate: 36.7307,140.4935
Spisak gradova:
>> Oonaka 311-0505, Ibarakiken, Kujigunsatomimura, GPS koordinate: 36.7307,140.4935