Gjennomsnittlig GPS-koordinater for postnummer 999-1431: 38.161, 139.746
Notering byer:
>> Yakeyama 999-1431, Yamagataken, Nishiokitamagun'Ogunimachi, GPS-koordinater: 38.1613,139.7462
Notering byer:
>> Yakeyama 999-1431, Yamagataken, Nishiokitamagun'Ogunimachi, GPS-koordinater: 38.1613,139.7462