Gjennomsnittlig GPS-koordinater for postnummer 990-2414: 38.235, 140.338
Notering byer:
>> Kotobukichou 990-2414, Yamagataken, Yamagatashi, GPS-koordinater: 38.2352,140.3383
Notering byer:
>> Kotobukichou 990-2414, Yamagataken, Yamagatashi, GPS-koordinater: 38.2352,140.3383