Gjennomsnittlig GPS-koordinater for postnummer 289-2257: 35.738, 140.487
Notering byer:
>> Minaminaka 289-2257, Chibaken, Katoriguntakomachi, GPS-koordinater: 35.7384,140.4872
Notering byer:
>> Minaminaka 289-2257, Chibaken, Katoriguntakomachi, GPS-koordinater: 35.7384,140.4872