Corsica Corsica Corsica (; ; "Corsica" in Corsican and Italian, pronounced and respectively) is an island in the Mediterranean Sea and one of the 18 regions of France. It is located southeast of the French mainland and west of the Italian Peninsula, with the nearest land mass being the Italian island of Sardinia to the immediate south. A single chain of mountains makes up two-thirds of the island. While being part of Metropolitan France, Corsica is also designated as a territorial collectivity ("collectivité territoriale") by law. As a territorial collectivity, Corsica enjoys a greater degree of autonomy than other French regions;
Corsica, Pennsylvania Corsica, Pennsylvania Corsica is a borough in Jefferson County, Pennsylvania, United States. The population was 357 at the 2010 census. It was named for the island of Corsica, birthplace of Napoleon Bonaparte. The mayor of the borough is Dave Leadbetter. Corsica is located in western Jefferson County at (41.181233, -79.202287). Its western border is the Clarion County line. U.S. Route 322 passes through the center of town as Main Street, and leads east to Brookville, the Jefferson county seat, and west to Clarion. Interstate 80 passes just north of the borough limits, with access from Exit 73 (Pennsylvania Route 949).