King of Prussia is a census-designated place located in Montgomery County, Pennsylvania. It is known for its large shopping mall, the King of Prussia Mall, which is one of the largest in the United States. The area has a mix of residential, commercial, and recreational spaces, making it a popular destination for both locals and visitors. Historically, King of Prussia was named after a local tavern that honored Frederick the Great, the King of Prussia. The community has grown significantly since the mid-20th century, becoming a hub for business and retail. It is also conveniently located near major highways, providing easy access to Philadelphia and surrounding areas.