Melun is a city in France. It is the capital of the Seine-et-Marne department, in the Île-de-France region of France. The city is about 40 kilometres southeast of Paris, in a bend of the river Seine. Between Brie and Gâtinais. It is between 37 metres and 102 metres of above the sea. At the last count in 1999, 37.500 people lived there.