Description Croydon-Cum-Clapton, a parish in Cambridgeshire, 4 miles S from Old North Road station on the L. & N.W.R., and 6 S of Caxton. It has a post office under Royston; money order and telegraph office, Arrington. Acreage, 2734; population, 426. The living is a rectory and a vicarage?Clapton a rectory, Croydon a vicarage?in the diocese of Ely; gross yearly value, £395 with residence. The church is a building of brick and stone in the Perpendicular style.