Average GPS coordinates for postcode 121-890: 37.557, 126.905
Listing cities:
>> Mangwon 1(il)-dong/망원1동 121-890, Seoul/서울, Mapo-gu/마포구, 492/492, GPS coordinates: 37.55665,126.90512
Listing cities:
>> Mangwon 1(il)-dong/망원1동 121-890, Seoul/서울, Mapo-gu/마포구, 492/492, GPS coordinates: 37.55665,126.90512