Coordinate GPS medie per codice postale 417-806: 37.773, 126.496

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lista delle città :
>> Ganghwa-eup/강화읍 417-806, Incheon/인천, Ganghwa-gun/강화군, Daesanri/대산리, coordinate GPS: 37.77275,126.49587
>> Ganghwa-eup/강화읍 417-806, Incheon/인천, Ganghwa-gun/강화군, Okrimri/옥림리, coordinate GPS: 37.77281,126.49593
>> Ganghwa-eup/강화읍 417-806, Incheon/인천, Ganghwa-gun/강화군, Wolgotri/월곳리, coordinate GPS: 37.77283,126.49595