Years of serving our local community Leytonstone Islamic Association and Leytonstone Masjid is the oldest Mosque in Waltham Forest, with the association being formed in 1969 and the Mosque opening its doors to the public in 1976. Learn more about our History Some of the Services we provide: At Leytonstone Masjid, we provide a wide range of services to cater for the local Leytonstone community and beyond. Madressa Islamic Education for our Children and Young People since 1969. Nikkah Islamic Marriage Services School Visits We run guided tours for schools and local organisations.