Gjennomsnittlig GPS-koordinater for postnummer 289-2715: 35.717, 140.683
Notering byer:
>> Gondanumashinden 289-2715, Chibaken, Kaijougun'Iiokamachi, GPS-koordinater: 35.7167,140.6833
Notering byer:
>> Gondanumashinden 289-2715, Chibaken, Kaijougun'Iiokamachi, GPS-koordinater: 35.7167,140.6833