There are 5 US Post Offices in Floyd County serving a total of 13,418 residents equating to 2,684 residents per post office. It's estimated that approximately 21,417 packages are handled across the 5 county post offices annually. Floyd County is a county located in the Commonwealth of Virginia. As of the 2010 census, the population was 15,279. Its county seat is Floyd. Floyd County is included in the Blacksburg-Christiansburg-Radford, VA Metropolitan Statistical Area."