Prosečne GPS koordinate za poštanski broj 638-912: 34.955, 128.243

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Spisak gradova:
>> Samsan-myeon/삼산면 638-912, Gyeongsangnam-do/경남, Goseong-gun/고성군, Byeongsanri/병산리, GPS koordinate: 34.9554,128.24272
>> Samsan-myeon/삼산면 638-912, Gyeongsangnam-do/경남, Goseong-gun/고성군, Jangchiri/삼봉리, GPS koordinate: 34.95542,128.24274
>> Samsan-myeon/삼산면 638-912, Gyeongsangnam-do/경남, Goseong-gun/고성군, Pangokri/장치리, GPS koordinate: 34.95537,128.24269
>> Samsan-myeon/삼산면 638-912, Gyeongsangnam-do/경남, Goseong-gun/고성군, Sambongri/판곡리, GPS koordinate: 34.95538,128.2427