Gjennomsnittlig GPS-koordinater for postnummer 990-1151: 38.375, 140.166
Notering byer:
>> Hongouotsu 990-1151, Yamagataken, Nishimurayamagun'Ooemachi, GPS-koordinater: 38.3749,140.1658
Notering byer:
>> Hongouotsu 990-1151, Yamagataken, Nishimurayamagun'Ooemachi, GPS-koordinater: 38.3749,140.1658