Berkshire County Visit the Berkshire Regional Planning Commission for info on Berkshire County Communities. Adams Alford Becket Cheshire Clarksburg Dalton Egremont Florida Great Barrington Hancock Hinsdale Lanesborough Lee Lenox Monterey Mount Washington New Ashford New Marlborough North Adams Otis Peru Pittsfield Richmond Sandisfield Savoy Sheffield Stockbridge Tyringham Washington West Stockbridge Williamstown Windsor