Arlington County, Virginia addition to receiving the lowest proportion of Arlington's vote for a Democratic or Republican candidate in the past century. Arlington is part of Virginia's 8th congressional district, represented by Democrat Don Beyer. The United States Postal Service designates zip codes starting with "222" for exclusive use in Arlington County. However, federal institutions, like Ronald Reagan Washington National Airport and The Pentagon use Washington zip codes. Arlington has consistently had the lowest unemployment rate of any jurisdiction in Virginia. The unemployment rate in Arlington was 4.2% in August 2009. 60% of office space in the Rosslyn-Ballston corridor is leased to government
Arlington County Fire Department in cooperation with the federal Department of Homeland Security as a part of its stepped up disaster preparedness program. Arlington County Fire Department The Arlington County Fire Department (ACFD) provides fire, emergency medical, and allied public safety services for Arlington County and the City of Falls Church in Virginia, USA. It is highly regarded within the profession as an innovator and leader in enhancing the industry. Among its many firsts are the hiring of the first female career firefighter in the world in 1974 and partnering with the United States Public Health Service to develop America's first Metropolitan Medical Strike