Saint-Pierre-sur-Orthe is a former commune of 531 people (1999). It is found in the region Pays de la Loire in the Mayenne department in the northwest of France. On 1 January 2021, it was merged into the new commune of Vimartin-sur-Orthe.
References[change | change source]
- "Arrêté préfectoral" (PDF). 21 December 2020. Retrieved 6 January 2021.