Gjennomsnittlig GPS-koordinater for postnummer 151-721: 37.478, 126.952
Notering byer:
>> Cheongryong-dong/청룡동 151-721, Seoul/서울, Gwanak-gu/관악구, Gwanaksobangseo/관악소방서, GPS-koordinater: 37.47837,126.95157
Notering byer:
>> Cheongryong-dong/청룡동 151-721, Seoul/서울, Gwanak-gu/관악구, Gwanaksobangseo/관악소방서, GPS-koordinater: 37.47837,126.95157