Gjennomsnittlig GPS-koordinater for postnummer 110-540: 37.576, 127.012
Notering byer:
>> Changsin-dong/창신동 110-540, Seoul/서울, Jongro-gu/종로구, GPS-koordinater: 37.57605,127.01187
Notering byer:
>> Changsin-dong/창신동 110-540, Seoul/서울, Jongro-gu/종로구, GPS-koordinater: 37.57605,127.01187