Average GPS coordinates for postcode 406-820: 37.427, 126.682
Listing cities:
>> Yeonsu 1(il)-dong/연수1동 406-820, Incheon/인천, Yeonsu-gu/연수구, San 1-170/산1-170, GPS coordinates: 37.42739,126.6823
Listing cities:
>> Yeonsu 1(il)-dong/연수1동 406-820, Incheon/인천, Yeonsu-gu/연수구, San 1-170/산1-170, GPS coordinates: 37.42739,126.6823