Gjennomsnittlig GPS-koordinater for postnummer 830-0406: 33.231, 130.441
Notering byer:
>> Maemuta 830-0406, Fukuokaken, Mizumagun'Ookimachi, GPS-koordinater: 33.2306,130.4405
Notering byer:
>> Maemuta 830-0406, Fukuokaken, Mizumagun'Ookimachi, GPS-koordinater: 33.2306,130.4405