Gjennomsnittlig GPS-koordinater for postnummer 121-0812: 35.8, 139.8
Notering byer:
>> Nishihokima 121-0812, Toukyouto, Adachiku, GPS-koordinater: 35.8003,139.7996
Notering byer:
>> Nishihokima 121-0812, Toukyouto, Adachiku, GPS-koordinater: 35.8003,139.7996