Gjennomsnittlig GPS-koordinater for postnummer 300-1240: 36.02, 140.122
Notering byer:
>> Ikenodai(Sonota) 300-1240, Ibarakiken, Tsukubashi, GPS-koordinater: 36.0199,140.1217
Notering byer:
>> Ikenodai(Sonota) 300-1240, Ibarakiken, Tsukubashi, GPS-koordinater: 36.0199,140.1217