Gjennomsnittlig GPS-koordinater for postnummer 997-1116: 38.783, 139.805
Notering byer:
>> Omonoyama 997-1116, Yamagataken, Tsuruokashi, GPS-koordinater: 38.7833,139.8054
Notering byer:
>> Omonoyama 997-1116, Yamagataken, Tsuruokashi, GPS-koordinater: 38.7833,139.8054