Prosečne GPS koordinate za poštanski broj 709-4621: 35.039, 133.908
Spisak gradova:
>> Koujiro 709-4621, Okayamaken, Kumegunkumechou, GPS koordinate: 35.0385,133.9078
Spisak gradova:
>> Koujiro 709-4621, Okayamaken, Kumegunkumechou, GPS koordinate: 35.0385,133.9078