[adjective], [adverb] [esp. US] - existing in or involving all parts of a countya countywide surveyRockville's mayor has promised to solve countywide trash disposal problems within the next few weeks.Countywide, examination results have improved by an average of eight per cent.
COUNTYWIDE
Meaning of COUNTYWIDE in English
Cambridge English vocab. Кембриджский английский словарь. 2012