Prosečne GPS koordinate za poštanski broj 638-840: 35.028, 128.454
Spisak gradova:
>> Donghae-myeon/동해면 638-840, Gyeongsangnam-do/경남, Goseong-gun/고성군, GPS koordinate: 35.02779,128.4535
Spisak gradova:
>> Donghae-myeon/동해면 638-840, Gyeongsangnam-do/경남, Goseong-gun/고성군, GPS koordinate: 35.02779,128.4535