Aston-Tirrold, a parish in Berks, 3 miles W of Cholsey station on the G.W.R., and 4 SW of Wallingford, under which it has a post-office; money order and telegraph office, Cholsey. Acreage, 1753; population, 300. The living is a rectory in the diocese of Oxford; value, £200, in the gift of Magdalen College, Oxford. The church is a very ancient building of Saxon origin, of flint with stone dressings. There is also an old Presbyterian chapel.