Keskmine GPS koordinaadid postiindeks 689-891: 35.411, 129.326

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videod linnad:
>> Onsan-eup/온산읍 689-891, Ulsan/울산, Ulju-gun/울주군, Gangyangri/강양리, GPS koordinaadid: 35.41104,129.32581
>> Onsan-eup/온산읍 689-891, Ulsan/울산, Ulju-gun/울주군, Sampyeongri/삼평리, GPS koordinaadid: 35.41106,129.32583
>> Onsan-eup/온산읍 689-891, Ulsan/울산, Ulju-gun/울주군, Ubongri/우봉리, GPS koordinaadid: 35.41107,129.32584