Prosečne GPS koordinate za poštanski broj 301-0813: 35.906, 140.184
Spisak gradova:
>> Shinmachi 301-0813, Ibarakiken, Ryuugasakishi, GPS koordinate: 35.9062,140.1835
Spisak gradova:
>> Shinmachi 301-0813, Ibarakiken, Ryuugasakishi, GPS koordinate: 35.9062,140.1835