Gjennomsnittlig GPS-koordinater for postnummer 300-1253: 35.987, 140.126
Notering byer:
>> Amabouki 300-1253, Ibarakiken, Tsukubashi, GPS-koordinater: 35.9869,140.1256
Notering byer:
>> Amabouki 300-1253, Ibarakiken, Tsukubashi, GPS-koordinater: 35.9869,140.1256