Gjennomsnittlig GPS-koordinater for postnummer 156-864: 37.505, 126.962
Notering byer:
>> Heukseok-dong/흑석동 156-864, Seoul/서울, Dongjak-gu/동작구, San 3-50/산3-50, GPS-koordinater: 37.50521,126.96213
Notering byer:
>> Heukseok-dong/흑석동 156-864, Seoul/서울, Dongjak-gu/동작구, San 3-50/산3-50, GPS-koordinater: 37.50521,126.96213