The city area of Wermelskirchen (area: 74,74 km²) composed out of three district's: the initial Wermelskirchen and the incorporated, previously independent municipalities, Dhünn and Dabringhausen.
Thecoat-of-arms of the city of Wermelskirchen looks like a silver shield split into thirds. In the left field is an oak tree. In the right field there is a Swan and pictured in the middle field there is a church.
Marike Steinacker (born 1992), athlete, who competed in the women's discus throw event at the 2020 Tokyo Olympics and the 2024 Paris Olympics, in which she placed 6th and 4th respectively