Prosečne GPS koordinate za poštanski broj 863-2421: 32.545, 130.128
Spisak gradova:
>> Futae 863-2421, Kumamotoken, Amakusagun'Itsuwamachi, GPS koordinate: 32.5453,130.1279
Spisak gradova:
>> Futae 863-2421, Kumamotoken, Amakusagun'Itsuwamachi, GPS koordinate: 32.5453,130.1279