The Stonewall Jackson Volunteer Fire Department and Rescue Squad, based just north of Manassas, VA, has proudly served the citizens of Prince William County since April 1971. SJVFD protects approximately 17.4 square miles of the Prince William County, VA and an estimated population of 36,800. Our service area includes the Manassas National Battlefield. We respond to over 5000 calls per year and our volunteers average over 54,000 hours of service per year