Llanychan is a village in Denbighshire, Wales.

It is situated within the LL15 postcode district, which is within the Ruthin post town.

LL15 is the only postcode district within the Ruthin post town.

The Ruthin post town is within the Llandudno postcode area.

Key data for Llanychan:

Administrative Ward: Llanbedr Dyffryn Clwyd/Llangynhafal

Administrative District: Denbighshire

Country: Wales

UK Parliament: Clwyd West

A map showing the location of Llanychan within the LL15 postcode district