Gjennomsnittlig GPS-koordinater for postnummer 173-0023: 35.749, 139.7
Notering byer:
>> Ooyamachou 173-0023, Toukyouto, Itabashiku, GPS-koordinater: 35.7488,139.6998
Notering byer:
>> Ooyamachou 173-0023, Toukyouto, Itabashiku, GPS-koordinater: 35.7488,139.6998