Iserlohn is located in Dusseldorf city, Germany at the 51.3755, 7.7028 coordinates. Distance from Iserlohn to other cities. are listed below, click on the city name to find distance between. Distance from Iserlohn to Koeln 72 km, to Essen 49 km, to Dortmund 23 km. The green marker indicates the location of Iserlohn.