Gjennomsnittlig GPS-koordinater for postnummer 869-3604: 32.57, 130.472
Notering byer:
>> Iwa 869-3604, Kumamotoken, Amakusagun'Ooyanomachi, GPS-koordinater: 32.5695,130.4722
Notering byer:
>> Iwa 869-3604, Kumamotoken, Amakusagun'Ooyanomachi, GPS-koordinater: 32.5695,130.4722