Prosečne GPS koordinate za poštanski broj 771-6111: 33.858, 134.3
Spisak gradova:
>> Koizumi 771-6111, Tokushimaken, Nakagunkisawason, GPS koordinate: 33.8581,134.2995
Spisak gradova:
>> Koizumi 771-6111, Tokushimaken, Nakagunkisawason, GPS koordinate: 33.8581,134.2995