Nogent-le-Rotrou is a commune in the department of Eure-et-Loir, northern France.
It is a sub-prefecture and is located on the river Huisne, 56 kilometres west of Chartres on the RN23 and 150 kilometres south west of Paris, to which it is linked by both rail and motorway. It was the former capital of the Perche with the count living in the impressive medieval Château Saint-Jean which still dominates the town from a plateau of the same name.
Wikipedia https://en.wikipedia.org/wiki/Nogent-le-Rotrou
Address 3 Rue Saint-Denis, Nogent-le-Rotrou 28400, France
Coordinates 48°19'0.309" N 0°48'53.383" E