Koekelberg is one of the 19 municipalities of the Brussels-Capital Region, Belgium. Located in the north-western part of the region, it is bordereā¦Koekelberg is one of the 19 municipalities of the Brussels-Capital Region, Belgium. Located in the north-western part of the region, it is bordered by Berchem-Sainte-Agathe, Ganshoren, Jette, and Molenbeek-Saint-Jean. In common with all of Brussels' municipalities, it is legally bilingual.