Prosečne GPS koordinate za poštanski broj 300-0028: 36.086, 140.254
Spisak gradova:
>> Ootsuno 300-0028, Ibarakiken, Tsuchiurashi, GPS koordinate: 36.0858,140.2541
Spisak gradova:
>> Ootsuno 300-0028, Ibarakiken, Tsuchiurashi, GPS koordinate: 36.0858,140.2541