Gjennomsnittlig GPS-koordinater for postnummer 300-1615: 35.859, 140.179
Notering byer:
>> Nakaya 300-1615, Ibarakiken, Kitasoumaguntonemachi, GPS-koordinater: 35.8592,140.1787
Notering byer:
>> Nakaya 300-1615, Ibarakiken, Kitasoumaguntonemachi, GPS-koordinater: 35.8592,140.1787