167 cities
Fairfax County, Prince William County, Loudoun County, Arlington County, Stafford County, Alexandria city, Spotsylvania County, Fauquier County, Culpeper County, Manassas city, Warren County, Fredericksburg city, King George County, Fairfax city, Manassas Park city, Clarke County, Falls Church city, and Rappahannock County are the counties generally considered part of Northern Virginia.