The village of Down St Mary is located within the county of Devon.
The Parish Church (a Grade I listed building) is called Down St Mary: St Mary the Virgin and serves the parish of Down St. Mary and the benefice of Cheriton Fitzpaine, Woolfardisworthy, Kennerleigh, Washford Pyne, Puddington, Poughill, Stockleigh English, Morchard Bishop, Stockleigh Pomeroy, etc. and belongs to the diocese of Exeter.
Down St Mary is situated in the South West (England) region of the UK and is governed by Mid Devon, council.
The village of Down St Mary is in the Devon CC region of Devon within South West (England).