Vald'Yerre

Vald'Yerre (before 2023: Commune nouvelle d'Arrou, literally New Commune of Arrou) is a commune in the department of Eure-et-Loir, north-central France. The municipality was established on 1 January 2017 by merger of the former communes of Arrou (the seat), Boisgasson, Châtillon-en-Dunois, Courtalain, Langey and Saint-Pellerin.