Derry Township is a municipality located in Dauphin County, Pennsylvania. It is part of the Harrisburg-Carlisle Metropolitan Statistical Area and covers an area of approximately 22 square miles. The township is known for its suburban character, with a mix of residential neighborhoods, parks, and local businesses. The community is home to several attractions, including Hersheypark, a popular amusement park, and Hershey's Chocolate World, which celebrates the area's chocolate heritage. Derry Township also features various recreational facilities and is served by the Lower Dauphin School District, providing educational opportunities for local residents.