Clydau is a village in Pembrokeshire, Wales.
It is situated within the SA35 postcode district, which is within the Llanfyrnach post town.
SA35 is the only postcode district within the Llanfyrnach post town.
The Llanfyrnach post town is within the Swansea postcode area.
Administrative Ward: Clydau
Administrative District: Pembrokeshire
Country: Wales
UK Parliament: Preseli Pembrokeshire