Pimmit Hills is a census-designated place (CDP) in Fairfax County, Virginia, United States. The population was 6,094 at the 2010 census. In practical terms, it is more of a neighborhood within a densely populated urban area than a traditional town.
It is found within the triangle made by the intersection of three highways: Interstate 495 (the Capital Beltway), Interstate 66, and State Route 267 (the Dulles Toll Road). Within this triangle, the actual bounds of the neighborhood are Pimmit Run, Leesburg Pike (State Route 7), and Magarity Road. Although Pimmit Hills is politically part of Fairfax County, Pimmit Hills addresses use Falls Church as their mailing address.