Gjennomsnittlig GPS-koordinater for postnummer 830-0207: 33.257, 130.429
Notering byer:
>> Joujima 830-0207, Fukuokaken, Mizumagunjoujimamachi, GPS-koordinater: 33.2572,130.4286
Notering byer:
>> Joujima 830-0207, Fukuokaken, Mizumagunjoujimamachi, GPS-koordinater: 33.2572,130.4286