Prosečne GPS koordinate za poštanski broj 311-3138: 36.245, 140.447
Spisak gradova:
>> Jounouchi 311-3138, Ibarakiken, Higashiibarakigun'Ibarakimachi, GPS koordinate: 36.2454,140.447
Spisak gradova:
>> Jounouchi 311-3138, Ibarakiken, Higashiibarakigun'Ibarakimachi, GPS koordinate: 36.2454,140.447