Prosečne GPS koordinate za poštanski broj 717-0027: 35.094, 133.651
Spisak gradova:
>> Koujiro 717-0027, Okayamaken, Maniwagunkatsuyamachou, GPS koordinate: 35.0941,133.6505
Spisak gradova:
>> Koujiro 717-0027, Okayamaken, Maniwagunkatsuyamachou, GPS koordinate: 35.0941,133.6505