Prosečne GPS koordinate za poštanski broj 306-0501: 36.139, 139.849
Spisak gradova:
>> Sakasai 306-0501, Ibarakiken, Sashimagunsashimamachi, GPS koordinate: 36.1391,139.8487
Spisak gradova:
>> Sakasai 306-0501, Ibarakiken, Sashimagunsashimamachi, GPS koordinate: 36.1391,139.8487