The village of Hadlow Down is located within the county of East Sussex.
The Parish Church (a Grade II listed building) is called Hadlow Down: St Mark and serves the parish of Buxted and Hadlow Down and the benefice of Buxted and Hadlow Down and belongs to the diocese of Chichester.
Hadlow Down is situated in the South East (England) region of the UK and is governed by Wealden, council.
The village of Hadlow Down is in the East Sussex CC region of Surrey, East and West Sussex within South East (England).