There are 11 US Post Offices in Culpeper County serving a total of 45,773 residents equating to 4,161 residents per post office. It's estimated that approximately 73,059 packages are handled across the 11 county post offices annually. Culpeper County is a county located in the central region of the Commonwealth of Virginia. As of the 2010 census, the population was 46,689. Its county seat and only incorporated community is Culpeper. Home to many of Virginia's antebellum plantation homes and thousands of acres of farmland, the rolling hills of the Piedmont region and the westernmost flats of the Northern Neck collide in rural Culpeper County. Culpeper County is included in the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area."