Prosečne GPS koordinate za poštanski broj 309-1333: 36.561, 140.631
Spisak gradova:
>> Yamaguchi 309-1333, Ibarakiken, Nishiibarakigun'Iwasemachi, GPS koordinate: 36.5609,140.6305
Spisak gradova:
>> Yamaguchi 309-1333, Ibarakiken, Nishiibarakigun'Iwasemachi, GPS koordinate: 36.5609,140.6305