Massaponax is an unincorporated community of Spotsylvania County, Virginia. Spotsylvania County is a county in the U.S. state of Virginia. Its county seat is Spotsylvania Courthouse. Spotsylvania is a part of the Baltimore–Washington metropolitan area.
Spotsylvania is one of Virginia’s fastest-growing counties, largely because of its location along Interstate 95 and its midway point between Washington, D.C., and Richmond, Virginia.