Gjennomsnittlig GPS-koordinater for postnummer 311-4146: 36.389, 140.408
Notering byer:
>> Nakamaruchou 311-4146, Ibarakiken, Mitoshi, GPS-koordinater: 36.3892,140.4081
Notering byer:
>> Nakamaruchou 311-4146, Ibarakiken, Mitoshi, GPS-koordinater: 36.3892,140.4081