Harlesden is a district in the London Borough of Brent, north-west London. Located north of the Grand Union Canal and Wormwood Scrubs, the Harrow Road flows through the centre of the area which goes eastwards to Central London and west towards Wembley. Harlesden was historically in the Municipal Borough of Willesden before the creation of Brent; it lies within Willesden's postal district of NW10.