Château-Gontier
Commune in France
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Château-Gontier is a former commune in the Mayenne department in north-western France. On 1 January 2019, it was merged into the new commune Château-Gontier-sur-Mayenne. Wikipedia
Population: 11,745 (2015)
Area: 10.82 mi²
Area1: 27.88 km2 (10.76 sq mi)
Department: Mayenne
Region: Pays de la Loire