Prosečne GPS koordinate za poštanski broj 301-0839: 35.912, 140.194
Spisak gradova:
>> Dashiyamamachi 301-0839, Ibarakiken, Ryuugasakishi, GPS koordinate: 35.9124,140.1939
Spisak gradova:
>> Dashiyamamachi 301-0839, Ibarakiken, Ryuugasakishi, GPS koordinate: 35.9124,140.1939