Introduction
Part of Montval-sur-Loir in Pays de la Loire, FranceChâteau-du-LoirPart of Montval-sur-LoirThe church of Saint-GuingaloisLocation of Château-du-LoirChâteau-du-LoirShow map of FranceChâteau-du-LoirShow map of Pays de la LoireCoordinates: 47°41′54″N 0°25′06″E / 47.6983°N 0.4183°E / 47.6983; 0.4183CountryFranceRegionPays de la LoireDepartmentSartheArrondissementLa FlècheCantonMontval-sur-LoirCommuneMontval-sur-LoirArea111.46 km2 (4.42 sq mi)Population (2022)4,265 • Density372.2/km2 (963.9/sq mi)Time zoneUTC+01:00 (CET) • Summer (DST)UTC+02:00 (CEST)Postal code72500Elevation44–131 m (144–430 ft) (avg. 101 m or 331 ft)Websitewww.ville-chateauduloir.fr1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. Château-du-Loir (French pronunciation: [ʃɑto dy lwaʁ]; literally 'Château of the Loir') is a former commune in the Sarthe department in the region of Pays de la Loire in north-western France. On 1 October 2016, it was merged into the new commune Montval-sur-Loir. Château-du-Loir station has rail connections to Tours and Le Mans.