Gjennomsnittlig GPS-koordinater for postnummer 819-1600: 33.516, 130.161
Notering byer:
>> Ikanikeisaiganaibaai 819-1600, Fukuokaken, Itoshimagunnijoumachi, GPS-koordinater: 33.5158,130.1614
Notering byer:
>> Ikanikeisaiganaibaai 819-1600, Fukuokaken, Itoshimagunnijoumachi, GPS-koordinater: 33.5158,130.1614