Gjennomsnittlig GPS-koordinater for postnummer 997-0853: 38.732, 139.798
Notering byer:
>> Koyodokawa 997-0853, Yamagataken, Tsuruokashi, GPS-koordinater: 38.7316,139.7975
Notering byer:
>> Koyodokawa 997-0853, Yamagataken, Tsuruokashi, GPS-koordinater: 38.7316,139.7975