Prosečne GPS koordinate za poštanski broj 535-920: 34.622, 126.154
Spisak gradova:
>> Jangsan-myeon/장산면 535-920, Jeollanam-do/전남, Sinan-gun/신안군, GPS koordinate: 34.62175,126.15449
Spisak gradova:
>> Jangsan-myeon/장산면 535-920, Jeollanam-do/전남, Sinan-gun/신안군, GPS koordinate: 34.62175,126.15449