Gjennomsnittlig GPS-koordinater for postnummer 103-0012: 35.688, 139.78
Notering byer:
>> Nihonbashihoridomechou 103-0012, Toukyouto, Chuuouku, GPS-koordinater: 35.6882,139.7801
Notering byer:
>> Nihonbashihoridomechou 103-0012, Toukyouto, Chuuouku, GPS-koordinater: 35.6882,139.7801