Gjennomsnittlig GPS-koordinater for postnummer 990-0827: 38.251, 140.325
Notering byer:
>> Jounanmachi 990-0827, Yamagataken, Yamagatashi, GPS-koordinater: 38.2514,140.3249
Notering byer:
>> Jounanmachi 990-0827, Yamagataken, Yamagatashi, GPS-koordinater: 38.2514,140.3249