Prosečne GPS koordinate za poštanski broj 638-815: 34.981, 128.327
Spisak gradova:
>> Goseong-eup/고성읍 638-815, Gyeongsangnam-do/경남, Goseong-gun/고성군, Idangri/이당리, GPS koordinate: 34.98073,128.32715
Spisak gradova:
>> Goseong-eup/고성읍 638-815, Gyeongsangnam-do/경남, Goseong-gun/고성군, Idangri/이당리, GPS koordinate: 34.98073,128.32715