Gjennomsnittlig GPS-koordinater for postnummer 990-1553: 38.301, 140.117
Notering byer:
>> Naganuma 990-1553, Yamagataken, Nishimurayamagun'Asahimachi, GPS-koordinater: 38.3013,140.1172
Notering byer:
>> Naganuma 990-1553, Yamagataken, Nishimurayamagun'Asahimachi, GPS-koordinater: 38.3013,140.1172