Prosečne GPS koordinate za poštanski broj 300-0009: 36.125, 140.192
Spisak gradova:
>> Nakatsumachi 300-0009, Ibarakiken, Tsuchiurashi, GPS koordinate: 36.1246,140.1917
Spisak gradova:
>> Nakatsumachi 300-0009, Ibarakiken, Tsuchiurashi, GPS koordinate: 36.1246,140.1917