Prosečne GPS koordinate za poštanski broj 300-0844: 36.035, 140.153
Spisak gradova:
>> Otto 300-0844, Ibarakiken, Tsuchiurashi, GPS koordinate: 36.035,140.1532
Spisak gradova:
>> Otto 300-0844, Ibarakiken, Tsuchiurashi, GPS koordinate: 36.035,140.1532