Gjennomsnittlig GPS-koordinater for postnummer 997-1156: 38.745, 139.77
Notering byer:
>> Heiseimachi 997-1156, Yamagataken, Tsuruokashi, GPS-koordinater: 38.7454,139.7703
Notering byer:
>> Heiseimachi 997-1156, Yamagataken, Tsuruokashi, GPS-koordinater: 38.7454,139.7703