'countywide' definitions:

Definition of 'countywide'

(from WordNet)
adjective
Occurring or extending throughout a county; "a countywide war on drugs"; "countywide elections"

Definition of 'countywide'

From: GCIDE
  • countywide \countywide\ adj. including or occurring in all parts of a county; as, a countywide war on drugs; countywide elections. [WordNet 1.5]