Arlington County, Virginia area. The county is situated in Northern Virginia on the southwestern bank of the Potomac River directly across from Washington, D.C., of which it was once a part. With a land area of , Arlington is the geographically smallest self-governing county in the U.S., and by reason of state law regarding population density, has no incorporated towns within its borders. Due to the county's proximity to downtown Washington, D.C., Arlington is home to many important installations for the capital region and U.S. government, including the Pentagon, Reagan National Airport, and Arlington National Cemetery. Many schools and universities have campuses in
Fairlington, Arlington, Virginia Gunston Middle School and Wakefield High School. The Arlington County Department of Parks, Recreation & Cultural Resources provides continuing education at the Fairlington Community Center. The Community Center began as the Fairlington Elementary School in 1940 and was converted into a community center in 1979. Fairlington is in the 3rd District of the Arlington County Police Department which cooperates with the Fairlington Citizens Association. Arlington Fire Station No. 7 of the Arlington County Fire Department housing Engine 107, located at is located on South Abingdon Street in North Fairlington. The Arlington County office of the Virginia Cooperative Extension Service is