Gjennomsnittlig GPS-koordinater for postnummer 103-0003: 35.693, 139.783
Notering byer:
>> Nihonbashiyokoyamachou 103-0003, Toukyouto, Chuuouku, GPS-koordinater: 35.6929,139.7834
Notering byer:
>> Nihonbashiyokoyamachou 103-0003, Toukyouto, Chuuouku, GPS-koordinater: 35.6929,139.7834