"Mount Pleasant, Delaware"@en . . "-5" . "-4" . "Mount Pleasant is an unincorporated community in New Castle County, Delaware, United States. Mount Pleasant is located at the intersection of U.S. Route 301/Delaware Route 71 and Delaware Route 896 north of Middletown. The A. Eliason House, Idalia Manor, and Woodside are listed on the National Register of Historic Places."@en . . "21.0312"^^ . . "302" . .