Prosečne GPS koordinate za poštanski broj 311-1711: 36.057, 140.54
Spisak gradova:
>> Yoshikawa 311-1711, Ibarakiken, Namegatagunkitauramachi, GPS koordinate: 36.0572,140.5396
Spisak gradova:
>> Yoshikawa 311-1711, Ibarakiken, Namegatagunkitauramachi, GPS koordinate: 36.0572,140.5396