Gjennomsnittlig GPS-koordinater for postnummer 990-1431: 38.284, 140.139
Notering byer:
>> Ootaki 990-1431, Yamagataken, Nishimurayamagun'Asahimachi, GPS-koordinater: 38.2837,140.139
Notering byer:
>> Ootaki 990-1431, Yamagataken, Nishimurayamagun'Asahimachi, GPS-koordinater: 38.2837,140.139