Gjennomsnittlig GPS-koordinater for postnummer 830-0223: 33.244, 130.405
Notering byer:
>> Shiroumaru 830-0223, Fukuokaken, Mizumagunjoujimamachi, GPS-koordinater: 33.2435,130.4052
Notering byer:
>> Shiroumaru 830-0223, Fukuokaken, Mizumagunjoujimamachi, GPS-koordinater: 33.2435,130.4052