Gjennomsnittlig GPS-koordinater for postnummer 861-0815: 33.03, 130.562
Notering byer:
>> Toyonaga 861-0815, Kumamotoken, Tamanagunnankanmachi, GPS-koordinater: 33.03,130.5622
Notering byer:
>> Toyonaga 861-0815, Kumamotoken, Tamanagunnankanmachi, GPS-koordinater: 33.03,130.5622