Gjennomsnittlig GPS-koordinater for postnummer 120-850: 37.583, 126.936
Notering byer:
>> Hongeun 2(i)-dong/홍은2동 120-850, Seoul/서울, Seodaemun-gu/서대문구, San 3-11/산3-11, GPS-koordinater: 37.58287,126.93645
Notering byer:
>> Hongeun 2(i)-dong/홍은2동 120-850, Seoul/서울, Seodaemun-gu/서대문구, San 3-11/산3-11, GPS-koordinater: 37.58287,126.93645