Gjennomsnittlig GPS-koordinater for postnummer 300-1246: 36.01, 140.122
Notering byer:
>> Sugama 300-1246, Ibarakiken, Tsukubashi, GPS-koordinater: 36.0103,140.1224
Notering byer:
>> Sugama 300-1246, Ibarakiken, Tsukubashi, GPS-koordinater: 36.0103,140.1224