Gjennomsnittlig GPS-koordinater for postnummer 120-100: 37.592, 126.941
Notering byer:
>> Hongeun-dong/홍은동 120-100, Seoul/서울, Seodaemun-gu/서대문구, GPS-koordinater: 37.5915,126.94062
Notering byer:
>> Hongeun-dong/홍은동 120-100, Seoul/서울, Seodaemun-gu/서대문구, GPS-koordinater: 37.5915,126.94062