Prosečne GPS koordinate za poštanski broj 689-930: 35.506, 129.165
Spisak gradova:
>> Samdong-myeon/삼동면 689-930, Ulsan/울산, Ulju-gun/울주군, GPS koordinate: 35.50577,129.16482
Spisak gradova:
>> Samdong-myeon/삼동면 689-930, Ulsan/울산, Ulju-gun/울주군, GPS koordinate: 35.50577,129.16482