Parris Island is a district of the city of Port Royal, South Carolina on an island of the same name. It became part of the city with the annexation of the Marine Corps Recruit Depot Parris Island on October 11, 2002. For statistical purposes, the United States Census Bureau previously defined Parris Island as a census-designated place when it was an unincorporated area of Beaufort County. The population was 4,841 at the 2000 census. As defined by the U.S. Census Bureau, Parris Island is included within the Beaufort Urban Cluster and the larger Hilton Head Island–Beaufort Micropolitan Statistical Area.