Promedio GPS coordenadas de código postal 406-778: 37.422, 126.647

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Listado de ciudades:
>> Okryeon-dong/옥련동 406-778, Incheon/인천, Yeonsu-gu/연수구, Okryeon 1 chahyeondaeapate 101-105/옥련1차현대아파트 101-105, Las coordenadas GPS: 37.42234,126.64716
>> Okryeon-dong/옥련동 406-778, Incheon/인천, Yeonsu-gu/연수구, Okryeon 3 chahyeondaeapate 301-304/옥련3차현대아파트 301-304, Las coordenadas GPS: 37.42233,126.64715