Gjennomsnittlig GPS-koordinater for postnummer 816-0831: 33.527, 130.454
Notering byer:
>> Ootani 816-0831, Fukuokaken, Kasugashi, GPS-koordinater: 33.5269,130.4541
Notering byer:
>> Ootani 816-0831, Fukuokaken, Kasugashi, GPS-koordinater: 33.5269,130.4541