Gjennomsnittlig GPS-koordinater for postnummer 999-1451: 38.147, 139.791
Notering byer:
>> Ishidaki 999-1451, Yamagataken, Nishiokitamagun'Ogunimachi, GPS-koordinater: 38.1466,139.7914
Notering byer:
>> Ishidaki 999-1451, Yamagataken, Nishiokitamagun'Ogunimachi, GPS-koordinater: 38.1466,139.7914