Gjennomsnittlig GPS-koordinater for postnummer 863-2421: 32.545, 130.128
Notering byer:
>> Futae 863-2421, Kumamotoken, Amakusagun'Itsuwamachi, GPS-koordinater: 32.5453,130.1279
Notering byer:
>> Futae 863-2421, Kumamotoken, Amakusagun'Itsuwamachi, GPS-koordinater: 32.5453,130.1279