I thought this might help some of you locate where to look for your 
families 
  on the 1790 census for SC.
  
  There are 7 Districts. All but two are divided into other subdivisions.
  
  1] Beaufort District
  
  2] Camden District
          Chester County
          Claremont County
          Clarendon County
          Fairfield County
          Lancaster County
          Richland County
          York County
  
  3] Charleston District
          Berkley County, St. Johns Parish
          Colleton County, St Johns Parish
          Dorchester County, St Georges Parish
          Christ Church Parish
          St. Andrews Parish
          St. Bartholomes Parish
          St. James Goose Creek Parish
          St. James Santee Parish
          St. Pauls Parish
          St  Phillips and St. Michaels Parish
          St. Stephens Parish
          St. Thomas Parish
  
  4] Cheraw District
  
  5] Georgetown District
          All Saints Parish
          Prince Fredericks Parish
          Prince Georges Parish
  
  6] Ninety-Six District
          Abbeville County
          Edgefield County
          Greenville County
          Laurens County
          Newberry County
          Pendleton County
          Spartanburgh County
          Union County
  
  7] Orangeburgh District
          (North Part)
          (South Part)
  
  Below I have listed where I found the SC counties and the dates they were 
  formed and what area they were formed from.
  SCGe
nWeb - SC Counties H-Z 
  SCGen
Web - SC Counties A-G