Williamsville is small town in Bath County located in Virginia. The population is approximately 312 people. Williamsville has its own Mgw Telephone Company and Armstrong Kevin Construction Inc. Burnsville United Methodist Church makes visitors feel right at home in their house of worship. The closes major airport to Williamsville is Washington Dulles International Airport. The airport is in Dulles, Virginia, which is approximately 125 miles away. One of the best places to visit in the area is Williamsville Brewery, which is located in the nearby city of Richmond.