It consists of the committee areas of Eildon, Cheviot and Teviot and Liddesdale (the former (1975—1996) local government districts of Roxburgh and Ettrick and Lauderdale) within the Scottish Borders council area.
It contained the suburbs of Lutwyche, Wilston Albion, Swan Hill, Eildon, O'Connell Town, The Grange and Wooloowin and portions of Kedron, Newmarket, Queensland, and Eagle Junction.