Gjennomsnittlig GPS-koordinater for postnummer 819-1623: 33.517, 130.163
Notering byer:
>> Ishizaki 819-1623, Fukuokaken, Itoshimagunnijoumachi, GPS-koordinater: 33.517,130.1632
Notering byer:
>> Ishizaki 819-1623, Fukuokaken, Itoshimagunnijoumachi, GPS-koordinater: 33.517,130.1632