Prosečne GPS koordinate za poštanski broj 321-4213: 36.428, 140.107
Spisak gradova:
>> Yamamoto 321-4213, Tochigiken, Hagagunmashikomachi, GPS koordinate: 36.4275,140.1069
Spisak gradova:
>> Yamamoto 321-4213, Tochigiken, Hagagunmashikomachi, GPS koordinate: 36.4275,140.1069