Roosevelt Park is a populated place LOCATED WITHIN the City of Millville. In turn, the City of Millville is located within Cumberland County.
Roosevelt Park is located at latitude 39.378 and longitude -75.025.
Since Roosevelt Park is located within the City of Millville, all of the census and demographic data for residents of Roosevelt Park are included as part of the information reported for City of Millville in the "Profile" tab above.