Caddington is a village and civil parish in the Central Bedfordshire district of Bedfordshire, England. The western border of the parish is Watling Street, to the west of which is Kensworth. The northern and eastern border are generally formed by the Luton to Dunstable Busway and the M1. To the south-east of the parish is the parish of Slip End, and to the sout…Caddington is a village and civil parish in the Central Bedfordshire district of Bedfordshire, England. The western border of the parish is Watling Street, to the west of which is Kensworth. The northern and eastern border are generally formed by the Luton to Dunstable Busway and the M1. To the south-east of the parish is the parish of Slip End, and to the south is Markyate, in Hertfordshire.