Sterling, VA

ZIP code 20166 covers the area of Sterling in Loudoun County, Virginia. This region is home to popular landmarks such as Washington Dulles International Airport, one of the busiest airports in the United States, and the National Air and Space Museum Steven F. Udvar-Hazy Center, an annex of the Smithsonian Institution showcasing historic aircraft and space artifacts. Additionally, the area is known for its diverse dining options and shopping centers.