Gjennomsnittlig GPS-koordinater for postnummer 138-866: 37.505, 127.083
Notering byer:
>> Jamsilbon-dong/잠실본동 138-866, Seoul/서울, Songpa-gu/송파구, 313-319/313-319, GPS-koordinater: 37.50502,127.08296
Notering byer:
>> Jamsilbon-dong/잠실본동 138-866, Seoul/서울, Songpa-gu/송파구, 313-319/313-319, GPS-koordinater: 37.50502,127.08296