Gjennomsnittlig GPS-koordinater for postnummer 110-748: 37.569, 126.986
Notering byer:
>> Gwancheol-dong/관철동 110-748, Seoul/서울, Jongro-gu/종로구, Samilbilding/삼일빌딩, GPS-koordinater: 37.56904,126.98604
Notering byer:
>> Gwancheol-dong/관철동 110-748, Seoul/서울, Jongro-gu/종로구, Samilbilding/삼일빌딩, GPS-koordinater: 37.56904,126.98604