Gjennomsnittlig GPS-koordinater for postnummer 103-0023: 35.688, 139.776
Notering byer:
>> Nihonbashihonchou 103-0023, Toukyouto, Chuuouku, GPS-koordinater: 35.6884,139.7756
Notering byer:
>> Nihonbashihonchou 103-0023, Toukyouto, Chuuouku, GPS-koordinater: 35.6884,139.7756