Gjennomsnittlig GPS-koordinater for postnummer 830-0412: 33.209, 130.45
Notering byer:
>> Samuraijima 830-0412, Fukuokaken, Mizumagun'Ookimachi, GPS-koordinater: 33.2089,130.4503
Notering byer:
>> Samuraijima 830-0412, Fukuokaken, Mizumagun'Ookimachi, GPS-koordinater: 33.2089,130.4503