The parish church of Alnwick (NU 1837 1372) stands on the edge of the old town, c 500 m to the north-west of the Market Place and 400 m west of the Castle, with the land on the north of the churchyard dropping steeply to the River Aln. The building consists of a five-bay aisled nave, with a tower forming the west bay of the south aisle and a range of vestries forming in effect an outer north aisle, a south porch and a three-bay fully-aisled chancel.