Gjennomsnittlig GPS-koordinater for postnummer 750-1112: 34.076, 131.062
Notering byer:
>> Koyagawahonmachi 750-1112, Yamaguchiken, Shimonosekishi, GPS-koordinater: 34.0755,131.0618
Notering byer:
>> Koyagawahonmachi 750-1112, Yamaguchiken, Shimonosekishi, GPS-koordinater: 34.0755,131.0618