Gjennomsnittlig GPS-koordinater for postnummer 309-1602: 36.405, 140.336
Notering byer:
>> Ikenobe 309-1602, Ibarakiken, Kasamashi, GPS-koordinater: 36.4046,140.3364
Notering byer:
>> Ikenobe 309-1602, Ibarakiken, Kasamashi, GPS-koordinater: 36.4046,140.3364