Gjennomsnittlig GPS-koordinater for postnummer 138-867: 37.503, 127.085
Notering byer:
>> Jamsilbon-dong/잠실본동 138-867, Seoul/서울, Songpa-gu/송파구, 320-341/320-341, GPS-koordinater: 37.50327,127.08502
Notering byer:
>> Jamsilbon-dong/잠실본동 138-867, Seoul/서울, Songpa-gu/송파구, 320-341/320-341, GPS-koordinater: 37.50327,127.08502