Gjennomsnittlig GPS-koordinater for postnummer 400-721: 37.445, 126.628
Notering byer:
>> Sinheungdong 3(sam)-ga/신흥동3가 400-721, Incheon/인천, Jung-gu/중구, Hyeondaeapateu/현대아파트, GPS-koordinater: 37.4454,126.62833
Notering byer:
>> Sinheungdong 3(sam)-ga/신흥동3가 400-721, Incheon/인천, Jung-gu/중구, Hyeondaeapateu/현대아파트, GPS-koordinater: 37.4454,126.62833


