Prosečne GPS koordinate za poštanski broj 550-831: 34.674, 127.745

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Spisak gradova:
>> Dolsan-eup/돌산읍 550-831, Jeollanam-do/전남, Yeosu-si/여수시, Uduri baekcho/우두리 백초, GPS koordinate: 34.67409,127.745
>> Dolsan-eup/돌산읍 550-831, Jeollanam-do/전남, Yeosu-si/여수시, Uduri jindu/우두리 진두, GPS koordinate: 34.67408,127.74499
>> Dolsan-eup/돌산읍 550-831, Jeollanam-do/전남, Yeosu-si/여수시, Uduri jinmok/우두리 진목, GPS koordinate: 34.67419,127.7451