National Harbor, Maryland

National Harbor is a census-designated place along the Potomac River in Oxon Hill, Prince George's County, Maryland just south of Washington, D.C.. It began as a  multi-use waterfront development. In the 2020 census, its population was 5,509. The conservative event CPAC is located in National Harbor.

References

Other websites
Baltimore Business Journal article

Category:Census-designated places in Maryland