Gjennomsnittlig GPS-koordinater for postnummer 990-0801: 38.31, 140.324
Notering byer:
>> Tenjinchou 990-0801, Yamagataken, Yamagatashi, GPS-koordinater: 38.3096,140.3243
Notering byer:
>> Tenjinchou 990-0801, Yamagataken, Yamagatashi, GPS-koordinater: 38.3096,140.3243