Threlkeld is a village in Cumbria, England.
It is situated within the CA12 postcode district, which is within the Keswick post town.
CA12 is the only postcode district within the Keswick post town.
The Keswick post town is within the Carlisle postcode area.
Administrative Ward: Greystoke
Administrative District: Eden
Administrative County: Cumbria
Country: England
UK Parliament: Penrith and The Border
NHS Local Health Authority: North West
NHS Region: North, Midlands and the East