Gjennomsnittlig GPS-koordinater for postnummer 830-0021: 33.322, 130.51
Notering byer:
>> Sasayamamachi 830-0021, Fukuokaken, Kurumeshi, GPS-koordinater: 33.3224,130.5096
Notering byer:
>> Sasayamamachi 830-0021, Fukuokaken, Kurumeshi, GPS-koordinater: 33.3224,130.5096