Gjennomsnittlig GPS-koordinater for postnummer 288-0831: 35.734, 140.81
Notering byer:
>> Honjoumachi 288-0831, Chibaken, Choushishi, GPS-koordinater: 35.7341,140.8095
Notering byer:
>> Honjoumachi 288-0831, Chibaken, Choushishi, GPS-koordinater: 35.7341,140.8095