Gjennomsnittlig GPS-koordinater for postnummer 999-8157: 38.927, 139.897
Notering byer:
>> Niiaodo 999-8157, Yamagataken, Sakatashi, GPS-koordinater: 38.9274,139.8973
Notering byer:
>> Niiaodo 999-8157, Yamagataken, Sakatashi, GPS-koordinater: 38.9274,139.8973