Prosečne GPS koordinate za poštanski broj 311-3803: 36.044, 140.481
Spisak gradova:
>> Igai 311-3803, Ibarakiken, Namegatagun'Asoumachi, GPS koordinate: 36.0443,140.4813
Spisak gradova:
>> Igai 311-3803, Ibarakiken, Namegatagun'Asoumachi, GPS koordinate: 36.0443,140.4813