Gjennomsnittlig GPS-koordinater for postnummer 400-752: 37.452, 126.615
Notering byer:
>> Hangdong 7(chil)-ga/항동7가 400-752, Incheon/인천, Jung-gu/중구, Yeonanapateu/연안아파트, GPS-koordinater: 37.45246,126.61473
Notering byer:
>> Hangdong 7(chil)-ga/항동7가 400-752, Incheon/인천, Jung-gu/중구, Yeonanapateu/연안아파트, GPS-koordinater: 37.45246,126.61473


