Prosečne GPS koordinate za poštanski broj 703-8221: 34.682, 133.986
Spisak gradova:
>> Nagaoka 703-8221, Okayamaken, Okayamashi, GPS koordinate: 34.6818,133.9856
Spisak gradova:
>> Nagaoka 703-8221, Okayamaken, Okayamashi, GPS koordinate: 34.6818,133.9856