Other current and historical names
Location and coordinates are for the approximate centre of Deganwy within this administrative area. Geographic features and populated places may cross administrative borders.
Gazetteer of the British Isles (Edinburgh: Bartholomew, 1887). John Bartholomew
Diganwy, ancient castle (ry. sta. Deganwy), in detached part of N. Carnarvonshire, at mouth of river Conway, 1¾ mile NW. of Conway.