Gjennomsnittlig GPS-koordinater for postnummer 999-0601: 38.079, 139.998
Notering byer:
>> Naka 999-0601, Yamagataken, Nishiokitamagun'Iidemachi, GPS-koordinater: 38.0785,139.9981
Notering byer:
>> Naka 999-0601, Yamagataken, Nishiokitamagun'Iidemachi, GPS-koordinater: 38.0785,139.9981