Cader is a village in Denbighshire, Wales.
It is situated within the LL16 postcode district, which is within the Denbigh post town.
LL16 is the only postcode district within the Denbigh post town.
The Denbigh post town is within the Llandudno postcode area.
Administrative Ward: Llanrhaeadr-yng-Nghinmeirch
Administrative District: Denbighshire
Country: Wales
UK Parliament: Clwyd West