Gjennomsnittlig GPS-koordinater for postnummer 289-1222: 35.676, 140.384
Notering byer:
>> Itanakashinden 289-1222, Chibaken, Sanbugunsanbumachi, GPS-koordinater: 35.6758,140.3838
Notering byer:
>> Itanakashinden 289-1222, Chibaken, Sanbugunsanbumachi, GPS-koordinater: 35.6758,140.3838