Seine-et-Marne
…2,284 sq mi), is the largest department in Île-de-France by area. In 2023, it had a population of 1,468,108. Its prefecture is Melun, although both Meaux and Chelles have larger populations. Seine-et-Marne is one of the original 83 departments created on 4 March 1790 during the French Revolution in…