Prosečne GPS koordinate za poštanski broj 311-3144: 36.233, 140.405
Spisak gradova:
>> Shimoamagai 311-3144, Ibarakiken, Higashiibarakigun'Ibarakimachi, GPS koordinate: 36.2326,140.4051
Spisak gradova:
>> Shimoamagai 311-3144, Ibarakiken, Higashiibarakigun'Ibarakimachi, GPS koordinate: 36.2326,140.4051