Gjennomsnittlig GPS-koordinater for postnummer 138-817: 37.502, 127.145
Notering byer:
>> Macheon 2(i)-dong/마천2동 138-817, Seoul/서울, Songpa-gu/송파구, 1-32/1-32, GPS-koordinater: 37.50158,127.14526
Notering byer:
>> Macheon 2(i)-dong/마천2동 138-817, Seoul/서울, Songpa-gu/송파구, 1-32/1-32, GPS-koordinater: 37.50158,127.14526