Prosečne GPS koordinate za poštanski broj 311-4304: 36.47, 140.371
Spisak gradova:
>> Shimoaoyama 311-4304, Ibarakiken, Higashiibarakigunjouhokumachi, GPS koordinate: 36.4703,140.3705
Spisak gradova:
>> Shimoaoyama 311-4304, Ibarakiken, Higashiibarakigunjouhokumachi, GPS koordinate: 36.4703,140.3705