The postal code of Irwon 1(il)-dong which is listed in our database is 135-231. Our records often include geographical coordinates of Irwon 1(il)-dong and it's corresponding postal code.
In the result box below, you can find the postal code of Irwon 1(il)-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 Irwon 1(il)-dong may also be present such as geographical data, historical records or news about Irwon 1(il)-dong and 135-231 in general.