Prosečne GPS koordinate za poštanski broj 300-1240: 36.02, 140.122
Spisak gradova:
>> Ikenodai(Sonota) 300-1240, Ibarakiken, Tsukubashi, GPS koordinate: 36.0199,140.1217
Spisak gradova:
>> Ikenodai(Sonota) 300-1240, Ibarakiken, Tsukubashi, GPS koordinate: 36.0199,140.1217