Gjennomsnittlig GPS-koordinater for postnummer 311-0123: 36.451, 140.441
Notering byer:
>> Kamikuniichou 311-0123, Ibarakiken, Nakagunnakamachi, GPS-koordinater: 36.4508,140.4414
Notering byer:
>> Kamikuniichou 311-0123, Ibarakiken, Nakagunnakamachi, GPS-koordinater: 36.4508,140.4414