Gjennomsnittlig GPS-koordinater for postnummer 311-3803: 36.044, 140.481
Notering byer:
>> Igai 311-3803, Ibarakiken, Namegatagun'Asoumachi, GPS-koordinater: 36.0443,140.4813
Notering byer:
>> Igai 311-3803, Ibarakiken, Namegatagun'Asoumachi, GPS-koordinater: 36.0443,140.4813