Dulles, Virginia Postal Service to allow Sterling businesses and residents to use Dulles as an alternative address. The USPS defines Dulles as an "acceptable" city name for the 20166 zip code, whose "actual" city name is Sterling. The addresses for shipping parcels to United States embassies and consulates, as well as their employees worldwide, are located in Dulles. The USPS city name for zipcode 20189 is Dulles. Washington Dulles International Airport is located partially in Dulles (although its postal address uses the Sterling name instead) and partially in Fairfax County. The community derives its name from the airport; the airport in turn
Eleanor Lansing Dulles Watson Foster, served as United States Secretary of State under President Benjamin Harrison, for eight months. Her mother's sister married Robert Lansing, Secretary of State under President Woodrow Wilson. Her oldest brother, John Foster Dulles, was Secretary of State under President Dwight D. Eisenhower. Her brother Allen Dulles served as Director of the Central Intelligence Agency from 1953 to 1961. She had two sisters as well. Her nephew Avery Dulles was a cardinal of the Roman Catholic Church. Eleanor Lansing Dulles married Professor David Simon Blondheim (1884–1934) on December 6, 1932. Blondheim had been a Medieval Studies fellow of the