The 4 arrondissements of the Eure-et-Loir department are:[1] In 1800 the arrondissements of Chartres, Châteaudun, Dreux and Nogent-le-Rotrou were established.
The arrondissement of Nogent-le-Rotrou was disbanded in 1926, and restored in 1943.
[2]
Map of arrondissements of the Eure-et-Loir department.