Prosečne GPS koordinate za poštanski broj 656-880: 34.908, 128.548
Spisak gradova:
>> Sadeung-myeon/사등면 656-880, Gyeongsangnam-do/경남, Geoje-si/거제시, GPS koordinate: 34.90774,128.54801
Spisak gradova:
>> Sadeung-myeon/사등면 656-880, Gyeongsangnam-do/경남, Geoje-si/거제시, GPS koordinate: 34.90774,128.54801