Coordinate GPS medie per codice postale 400-841: 37.509, 126.561

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lista delle città :
>> Jungsan-dong/중산동 400-841, Incheon/인천, Jung-gu/중구, 1-486/1-486, coordinate GPS: 37.50876,126.56147
>> Jungsan-dong/중산동 400-841, Incheon/인천, Jung-gu/중구, 1721-1860/1721-1860, coordinate GPS: 37.50875,126.56146
>> Jungsan-dong/중산동 400-841, Incheon/인천, Jung-gu/중구, 886-1334/886-1334, coordinate GPS: 37.5088,126.56151