Prosečne GPS koordinate za poštanski broj 311-4615: 36.552, 140.301
Spisak gradova:
>> Shimoisehata 311-4615, Ibarakiken, Higashiibarakigungozenyamamura, GPS koordinate: 36.5523,140.3006
Spisak gradova:
>> Shimoisehata 311-4615, Ibarakiken, Higashiibarakigungozenyamamura, GPS koordinate: 36.5523,140.3006