National Harbor, Maryland

National Harbor
National Harbor in September 2021
National Harbor
Location of National Harbor in Maryland
National Harbor
National Harbor (the United States)
Coordinates: 38°47′03″N 77°00′59″W / 38.78417°N 77.01639°W / 38.78417; -77.01639
Country United States
State Maryland
County Prince George's
Unincorporated areaOxon Hill
Area
  Total
1.67 sq mi (4.32 km2)
  Land1.27 sq mi (3.30 km2)
  Water0.40 sq mi (1.02 km2)
Population
 (2020)
  Total
5,509
  Density4,327.57/sq mi (1,671.28/km2)
Time zoneUTC−5 (Eastern (EST))
  Summer (DST)UTC−4 (EDT)
ZIP Code
20745
Area code(s)301, 240
FIPS code24-55018
GNIS ID locale/CDP2426650/2583665
WebsiteOfficial website

National Harbor is a census-designated place (CDP) in Prince George's County, Maryland, United States, located along the Potomac River near the Woodrow Wilson Bridge and just south of Washington, D.C. It originated as a 300-acre (1.2 km2) multi-use waterfront development. Per the 2020 census, the population was 5,509.

National Harbor has 12 million visitors annually.