Gjennomsnittlig GPS-koordinater for postnummer 103-0013: 35.686, 139.783
Notering byer:
>> Nihonbashiningyouchou 103-0013, Toukyouto, Chuuouku, GPS-koordinater: 35.6857,139.7832
Notering byer:
>> Nihonbashiningyouchou 103-0013, Toukyouto, Chuuouku, GPS-koordinater: 35.6857,139.7832