Colmenar Viejo is a town and municipality situated in the Community of Madrid, Spain. Located approximately 30 kilometers north of the city of Madrid, it sits along the M-607 motorway and belongs to the comarca of Cuenca Alta del Manzanares.
The municipality has a population of about 48,614 inhabitants. It is distinct from other locations sharing the same name and is situated within the specific geographical region of the Community of Madrid.