Prosečne GPS koordinate za poštanski broj 689-900: 35.423, 129.258
Spisak gradova:
>> Onyang-eup/온양읍 689-900, Ulsan/울산, Ulju-gun/울주군, GPS koordinate: 35.42316,129.2583
Spisak gradova:
>> Onyang-eup/온양읍 689-900, Ulsan/울산, Ulju-gun/울주군, GPS koordinate: 35.42316,129.2583