Prosečne GPS koordinate za poštanski broj 311-2406: 35.964, 140.583
Spisak gradova:
>> Shinguu 311-2406, Ibarakiken, Itakoshi, GPS koordinate: 35.9635,140.5829
Spisak gradova:
>> Shinguu 311-2406, Ibarakiken, Itakoshi, GPS koordinate: 35.9635,140.5829