Prosečne GPS koordinate za poštanski broj 321-4222: 36.416, 140.084
Spisak gradova:
>> Koizumi 321-4222, Tochigiken, Hagagunmashikomachi, GPS koordinate: 36.4161,140.0835
Spisak gradova:
>> Koizumi 321-4222, Tochigiken, Hagagunmashikomachi, GPS koordinate: 36.4161,140.0835