Shaftesbury is a community and coterminous electoral district of the city of Newport, South Wales. The community is bounded by the River Usk to the east and southeast, the Great Western Main Line to the south, the A4042 road to the southwest as far as the Harlequin intersection, at which point the border diverts up Barrack Hill behind Harlequin Drive, Power Street and Lambert Close to meet the Monmouthshire Canal which then forms the western boundary as far as Bettws Lane Bridge.