Waen is a village in Denbighshire, Wales.
It is situated within the LL17 postcode district, which is within the St. Asaph post town.
The full list of postcode districts within the St. Asaph post town is as follows:
The St. Asaph post town is within the Llandudno postcode area.
Administrative Ward: Tremeirchion
Administrative District: Denbighshire
Country: Wales
UK Parliament: Vale of Clwyd