Greenford is a suburb of the London Borough of Ealing in west London. It is close to the western end of the Central Line and is on the very edge of what would be considered by most to be Greater London. Apart from the shopping streets and market the area is noted because of the architectural prowess of the A40 link road junction close to the centre of Greenford. Other nearby attractions are Hornesden Hill and Perrivale. It is in Travelcard zone 4.