Prosečne GPS koordinate za poštanski broj 820-0012: 33.635, 130.704
Spisak gradova:
>> Shimomio 820-0012, Fukuokaken, Iidukashi, GPS koordinate: 33.6346,130.7037
Spisak gradova:
>> Shimomio 820-0012, Fukuokaken, Iidukashi, GPS koordinate: 33.6346,130.7037