Prosečne GPS koordinate za poštanski broj 461-711: 37.457, 127.154
Spisak gradova:
>> Sanseong-dong/산성동 461-711, Gyeonggi-do/경기, Sujeong-gu Seongnam-si/성남시 수정구, Seongnamgineungdaehak/성남기능대학, GPS koordinate: 37.45718,127.15395
Spisak gradova:
>> Sanseong-dong/산성동 461-711, Gyeonggi-do/경기, Sujeong-gu Seongnam-si/성남시 수정구, Seongnamgineungdaehak/성남기능대학, GPS koordinate: 37.45718,127.15395