Gjennomsnittlig GPS-koordinater for postnummer 138-861: 37.511, 127.082
Notering byer:
>> Jamsilbon-dong/잠실본동 138-861, Seoul/서울, Songpa-gu/송파구, 175-190/175-190, GPS-koordinater: 37.51085,127.08168
Notering byer:
>> Jamsilbon-dong/잠실본동 138-861, Seoul/서울, Songpa-gu/송파구, 175-190/175-190, GPS-koordinater: 37.51085,127.08168