Prosečne GPS koordinate za poštanski broj 311-1228: 36.347, 140.591
Spisak gradova:
>> Hachimanchou 311-1228, Ibarakiken, Hitachinakashi, GPS koordinate: 36.3469,140.5913
Spisak gradova:
>> Hachimanchou 311-1228, Ibarakiken, Hitachinakashi, GPS koordinate: 36.3469,140.5913