Coordinate GPS medie per codice postale 405-750: 37.452, 126.712

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lista delle città :
>> Guwor 1(il)-dong/구월1동 405-750, Incheon/인천, Namdong-gu/남동구, Incheongwangyeoksicheong/시의회, coordinate GPS: 37.45232,126.71169
>> Guwor 1(il)-dong/구월1동 405-750, Incheon/인천, Namdong-gu/남동구, Siuihoe/인천광역시청, coordinate GPS: 37.45229,126.71166