Prosečne GPS koordinate za poštanski broj 301-0852: 35.936, 140.232
Spisak gradova:
>> Kouyoudai 301-0852, Ibarakiken, Ryuugasakishi, GPS koordinate: 35.9359,140.2316
Spisak gradova:
>> Kouyoudai 301-0852, Ibarakiken, Ryuugasakishi, GPS koordinate: 35.9359,140.2316