Prosečne GPS koordinate za poštanski broj 306-0214: 36.141, 139.773
Spisak gradova:
>> Kouya 306-0214, Ibarakiken, Sashimagunsouwamachi, GPS koordinate: 36.1408,139.7734
Spisak gradova:
>> Kouya 306-0214, Ibarakiken, Sashimagunsouwamachi, GPS koordinate: 36.1408,139.7734