Cerisy-la-Forêt is a commune in the Manche department of Normandy in north-western France. It had a population of 1,036 inhabitants in 201…Cerisy-la-Forêt is a commune in the Manche department of Normandy in north-western France. It had a population of 1,036 inhabitants in 2019 and possesses an important environmental and architectural heritage.