Prosečne GPS koordinate za poštanski broj 306-0601: 36.081, 139.928
Spisak gradova:
>> Oomashinden 306-0601, Ibarakiken, Iwaishi, GPS koordinate: 36.0812,139.9284
Spisak gradova:
>> Oomashinden 306-0601, Ibarakiken, Iwaishi, GPS koordinate: 36.0812,139.9284