Prosečne GPS koordinate za poštanski broj 750-1112: 34.076, 131.062
Spisak gradova:
>> Koyagawahonmachi 750-1112, Yamaguchiken, Shimonosekishi, GPS koordinate: 34.0755,131.0618
Spisak gradova:
>> Koyagawahonmachi 750-1112, Yamaguchiken, Shimonosekishi, GPS koordinate: 34.0755,131.0618