Gjennomsnittlig GPS-koordinater for postnummer 289-0301: 35.886, 140.577
Notering byer:
>> Ichinowakeme 289-0301, Chibaken, Katorigun'Omigawamachi, GPS-koordinater: 35.8859,140.5774
Notering byer:
>> Ichinowakeme 289-0301, Chibaken, Katorigun'Omigawamachi, GPS-koordinater: 35.8859,140.5774