Gjennomsnittlig GPS-koordinater for postnummer 830-0400: 33.239, 130.453
Notering byer:
>> Ikanikeisaiganaibaai 830-0400, Fukuokaken, Mizumagun'Ookimachi, GPS-koordinater: 33.2394,130.4528
Notering byer:
>> Ikanikeisaiganaibaai 830-0400, Fukuokaken, Mizumagun'Ookimachi, GPS-koordinater: 33.2394,130.4528