The postal code of Daesan-myeon which is listed in our database is 641-923. Our records often include geographical coordinates of Daesan-myeon and it's corresponding postal code. In the result box below, you can find the postal code of Daesan-myeon and it's location on the map if we have the location information available. Every postal code is also located in a region or a district, in case we know the district or region of the city it will too be listed in the results. All kinds of additional information we have on Daesan-myeon may also be present such as geographical data, historical records or news about Daesan-myeon and 641-923 in general.