Gjennomsnittlig GPS-koordinater for postnummer 407-720: 37.532, 126.712
Notering byer:
>> Hyoseong 2(i)-dong/효성2동 407-720, Incheon/인천, Gyeyang-gu/계양구, Hanaapateu/하나아파트, GPS-koordinater: 37.53247,126.71213
Notering byer:
>> Hyoseong 2(i)-dong/효성2동 407-720, Incheon/인천, Gyeyang-gu/계양구, Hanaapateu/하나아파트, GPS-koordinater: 37.53247,126.71213


