The postal code of Gojan-dong which is listed in our database is 405-820. Our records often include geographical coordinates of Gojan-dong and it's corresponding postal code.
In the result box below, you can find the postal code of Gojan-dong 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 Gojan-dong may also be present such as geographical data, historical records or news about Gojan-dong and 405-820 in general.