Prosečne GPS koordinate za poštanski broj 638-930: 34.938, 128.137
Spisak gradova:
>> Hai-myeon/하이면 638-930, Gyeongsangnam-do/경남, Goseong-gun/고성군, GPS koordinate: 34.93787,128.13718
Spisak gradova:
>> Hai-myeon/하이면 638-930, Gyeongsangnam-do/경남, Goseong-gun/고성군, GPS koordinate: 34.93787,128.13718