Districted

from The Collaborative International Dictionary of English v.0.48

District \Dis"trict\, v. t. [imp. & p. p. {Districted}; p. pr. &
   vb. n. {Districting}.]
   To divide into districts or limited portions of territory;
   as, legislatures district States for the choice of
   representatives.
   [1913 Webster]