Prosečne GPS koordinate za poštanski broj 306-0603: 36.067, 139.926
Spisak gradova:
>> Kansukeshinden 306-0603, Ibarakiken, Iwaishi, GPS koordinate: 36.0668,139.926
Spisak gradova:
>> Kansukeshinden 306-0603, Ibarakiken, Iwaishi, GPS koordinate: 36.0668,139.926