This map is an official tourist map of Iksan(Iksan-si) made by Iksan local government. You can get this map of paper version at tourist information center in Iksan or at tourist information center of highway rest-area for free.
Iksan is 3 hours 2 minutes away from Seoul by car and 1 hour 16 minutes away from Seoul by KTX=. Iksan is 3 hours 33 minutes away from Busan by car but there is no direct KTX route from Busan to Iksan. (KTX - Korea Train eXpress and SRT - Super Rapid Train are Korean high-speed trains)
You can write 'Iksan' as '익산' in Hangul, Korean letters. If you want to practice writing '익산' before your Iksan trip, click here and download Hangul writing practice worksheet of '익산'.