Prosečne GPS koordinate za poštanski broj 306-0013: 36.194, 139.717
Spisak gradova:
>> Higashihonchou 306-0013, Ibarakiken, Kogashi, GPS koordinate: 36.1935,139.7172
Spisak gradova:
>> Higashihonchou 306-0013, Ibarakiken, Kogashi, GPS koordinate: 36.1935,139.7172