Prosečne GPS koordinate za poštanski broj 699-901: 33.438, 126.917
Spisak gradova:
>> Seongsan-eup/성산읍 699-901, Jeju-do/제주, Seogwipo-si/서귀포시, Goseongri/고성리, GPS koordinate: 33.43787,126.91654
Spisak gradova:
>> Seongsan-eup/성산읍 699-901, Jeju-do/제주, Seogwipo-si/서귀포시, Goseongri/고성리, GPS koordinate: 33.43787,126.91654