Prosečne GPS koordinate za poštanski broj 306-0622: 36.002, 139.913
Spisak gradova:
>> Oosaki 306-0622, Ibarakiken, Iwaishi, GPS koordinate: 36.002,139.9131
Spisak gradova:
>> Oosaki 306-0622, Ibarakiken, Iwaishi, GPS koordinate: 36.002,139.9131