Arlington, a parish in Sussex, on the river Cuckmere, 1 mile NE of Berwick station on the L.B. & S.C.R., and 4 SW by W of Hailsham. It has a post office under Polegate; money order office, Upper Dicker ; telegraph office, Berwick station. Acreage, 5231; population of the civil parish, 648 ; of the ecclesiastical, 451. The Roman Anderida Sylva occupied all the surface, and the Roman camp of Burlow Castle is in the neighbourhood. The living is a vicarage in the diocese of Chichester; value, £208. Patron, the Bishop of London. The Dicker perpetual curacy is a separate benefice.