Gjennomsnittlig GPS-koordinater for postnummer 990-0823: 38.266, 140.324
Notering byer:
>> Shimojoumachi 990-0823, Yamagataken, Yamagatashi, GPS-koordinater: 38.2656,140.3244
Notering byer:
>> Shimojoumachi 990-0823, Yamagataken, Yamagatashi, GPS-koordinater: 38.2656,140.3244