Gjennomsnittlig GPS-koordinater for postnummer 143-821: 37.542, 127.093
Notering byer:
>> Guui 3(sam)-dong/구의3동 143-821, Seoul/서울, Gwangjin-gu/광진구, 189-209/189-209, GPS-koordinater: 37.54161,127.09307
Notering byer:
>> Guui 3(sam)-dong/구의3동 143-821, Seoul/서울, Gwangjin-gu/광진구, 189-209/189-209, GPS-koordinater: 37.54161,127.09307