Prosečne GPS koordinate za poštanski broj 689-771: 35.423, 129.258
Spisak gradova:
>> Onyang-eup/온양읍 689-771, Ulsan/울산, Ulju-gun/울주군, Mangyangmokhwaapateu/망양목화아파트, GPS koordinate: 35.4232,129.25834
Spisak gradova:
>> Onyang-eup/온양읍 689-771, Ulsan/울산, Ulju-gun/울주군, Mangyangmokhwaapateu/망양목화아파트, GPS koordinate: 35.4232,129.25834