Enfield Lock railway station is in the London Borough of Enfield in north east London, and is in Travelcard Zone 6, on the Tottenham Hale branch of the Lea Valley Lines, on the West Anglian Railway. The station, and all trains serving it, are operated by Abellio Greater Anglia. Enfield Lock was the main station for the Royal Small Arms Factory until its closure in the late 1980s, and now serves the large housing development on the site known as Enfield Island Village, as well as the nearby Innova Science and Business park.