Prosečne GPS koordinate za poštanski broj 721-0931: 34.479, 133.433
Spisak gradova:
>> Koukanchou 721-0931, Hiroshimaken, Fukuyamashi, GPS koordinate: 34.4793,133.4329
Spisak gradova:
>> Koukanchou 721-0931, Hiroshimaken, Fukuyamashi, GPS koordinate: 34.4793,133.4329