Gjennomsnittlig GPS-koordinater for postnummer 138-226: 37.522, 127.088
Notering byer:
>> Jamsir 6(yuk)-dong/잠실6동 138-226, Seoul/서울, Songpa-gu/송파구, GPS-koordinater: 37.52165,127.08836
Notering byer:
>> Jamsir 6(yuk)-dong/잠실6동 138-226, Seoul/서울, Songpa-gu/송파구, GPS-koordinater: 37.52165,127.08836