Prosečne GPS koordinate za poštanski broj 300-0021: 36.104, 140.27
Spisak gradova:
>> Sugenoyamachi 300-0021, Ibarakiken, Tsuchiurashi, GPS koordinate: 36.1039,140.2704
Spisak gradova:
>> Sugenoyamachi 300-0021, Ibarakiken, Tsuchiurashi, GPS koordinate: 36.1039,140.2704