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
Havre City–County Airport Havre City–County Airport Havre City–County Airport is a public use airport located three nautical miles (6 km) west of the central business district of Havre, a city in Hill County, Montana, United States. It is owned by the City of Havre and Hill County. The airport is served by one commercial airline, subsidized by the Essential Air Service program. As per the Federal Aviation Administration, this airport had 180 passenger boardings (enplanements) in calendar year 2008, 744 in 2009, and 961 in 2010. The National Plan of Integrated Airport Systems for 2011–2015 categorized it as a "general aviation" airport (the