Gjennomsnittlig GPS-koordinater for postnummer 838-1601: 33.47, 130.824
Notering byer:
>> Koishiwara 838-1601, Fukuokaken, Asakuragunkoishiwaramura, GPS-koordinater: 33.4697,130.8242
Notering byer:
>> Koishiwara 838-1601, Fukuokaken, Asakuragunkoishiwaramura, GPS-koordinater: 33.4697,130.8242