Also located here is the headquarters of the Nuclear Regulatory Commission Region I and the headquarters of American Baptist Churches USA, a major Christian denomination in the U.S.
King of Prussia mall, the nation's fifth-largest shopping mall as of 2023, is located in King of Prussia.
Like the rest of Montgomery County, King of Prussia continues to experience rapid development. The community took its unusual name in the 18th century from a local tavern named the King of Prussia Inn, which was named after King Frederick the Great of Prussia. As of the 2020 census, its population was 22,028. King of Prussia (also referred to as KOP) is a census-designated place in Upper Merion Township in Montgomery County, Pennsylvania, United States.
