Prosečne GPS koordinate za poštanski broj 300-0033: 36.081, 140.206
Spisak gradova:
>> Kawaguchi 300-0033, Ibarakiken, Tsuchiurashi, GPS koordinate: 36.0813,140.206
Spisak gradova:
>> Kawaguchi 300-0033, Ibarakiken, Tsuchiurashi, GPS koordinate: 36.0813,140.206