Calverton is a census-designated place in Fauquier County, Virginia, United States. The population as of the 2010 census was 239. The village runs along Virginia State Route 28 and its crossroad, Bristersburg Road. Calverton has a Southern States store, a small country store, and post office. Its ZIP code is 20138. The Calverton Historic District was listed on the National Register of Historic Places in 2010.Calverton may have been named after Calvert County, Maryland.