Coordonatele medii GPS cod poștal 407-781: 37.532, 126.712

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Orașe pe listă:
>> Hyoseong 1(il)-dong/효성1동 407-781, Incheon/인천, Gyeyang-gu/계양구, Nyuseoul 1 chaapateu 1-212/뉴서울1차아파트 1-212, coordonatele GPS: 37.5324,126.71206
>> Hyoseong 1(il)-dong/효성1동 407-781, Incheon/인천, Gyeyang-gu/계양구, Nyuseoul 2 chaapateu 1-212/뉴서울2차아파트 1-212, coordonatele GPS: 37.5325,126.71216