Prosečne GPS koordinate za poštanski broj 681-210: 35.553, 129.317
Spisak gradova:
>> Seongnam-dong/성남동 681-210, Ulsan/울산, Jung-gu/중구, GPS koordinate: 35.55257,129.31669
Spisak gradova:
>> Seongnam-dong/성남동 681-210, Ulsan/울산, Jung-gu/중구, GPS koordinate: 35.55257,129.31669