Prosečne GPS koordinate za poštanski broj 311-4406: 36.453, 140.228
Spisak gradova:
>> Shimoakasawa 311-4406, Ibarakiken, Nishiibarakigunnanakaimura, GPS koordinate: 36.4532,140.2281
Spisak gradova:
>> Shimoakasawa 311-4406, Ibarakiken, Nishiibarakigunnanakaimura, GPS koordinate: 36.4532,140.2281