Location and coordinates are for the approximate centre of Dulas within this administrative area. Geographic features and populated places may cross administrative borders.
Gazetteer of the British Isles (Edinburgh: Bartholomew, 1887). John Bartholomew
Dulas.-- hamlet with small harb., Llanwenllwyfo par., Anglesey, on estuary of river Dulas, 4½ miles SE. of Amlwch; P.O.