Winchmore Hill is a suburb and electoral ward in the Borough of Enfield, North London, in the N21 postal district.With the Winchmore Hill conservation area as a focal point, the district is bounded on the east by Green Lanes (the A105 road), Barrowell Green, Firs Lane and Fords Grove, and on the north-west by Grovelands Park; in the south it extends to part of Aldermans Hill, and in the north to Vicars Moor Lane and Houndsden Road. Winchmore Hill is 8.9 miles (14.3 km) north north-east of Charing Cross.