Gjennomsnittlig GPS-koordinater for postnummer 156-862: 37.505, 126.962
Notering byer:
>> Heukseok-dong/흑석동 156-862, Seoul/서울, Dongjak-gu/동작구, 236-259/236-259, GPS-koordinater: 37.50522,126.96214
Notering byer:
>> Heukseok-dong/흑석동 156-862, Seoul/서울, Dongjak-gu/동작구, 236-259/236-259, GPS-koordinater: 37.50522,126.96214