Gjennomsnittlig GPS-koordinater for postnummer 301-0813: 35.906, 140.184
Notering byer:
>> Shinmachi 301-0813, Ibarakiken, Ryuugasakishi, GPS-koordinater: 35.9062,140.1835
Notering byer:
>> Shinmachi 301-0813, Ibarakiken, Ryuugasakishi, GPS-koordinater: 35.9062,140.1835