Trois-Rivières is a commune. It is found in the region Hauts-de-France in the Somme department in the north of France. The municipality was created on 1 January 2019 and consists of the former communes of Pierrepont-sur-Avre (the seat), Contoire and Hargicourt.
References[change | change source]
- Arrêté préfectoral 12 November 2018 (in French)