Prosečne GPS koordinate za poštanski broj 681-751: 35.558, 129.313
Spisak gradova:
>> Ujeong-dong/우정동 681-751, Ulsan/울산, Jung-gu/중구, Seongyeong 1 chaapateu/선경1차아파트, GPS koordinate: 35.55757,129.31281
Spisak gradova:
>> Ujeong-dong/우정동 681-751, Ulsan/울산, Jung-gu/중구, Seongyeong 1 chaapateu/선경1차아파트, GPS koordinate: 35.55757,129.31281