Allerdale is an English district in the county of Cumbria and has 97,000 inhabitants. The surface area is 1242 kmĀ². Main place is Workington.

18.3% of the population is over 65 years of age. Unemployment is 3.9% of the labor force (2001 census figures).

Civil parishes in Allerdale:
Above Derwent, Aikton, Allhallows, Allonby, Aspatria, Bassenthwaite, Bewaldeth and Snittlegarth, Blennerhasset and Torpenhow, Blindbothel, Blindcrake, Boltons, Borrowdale, Bothel and Threapland, Bowness, Bridekirk, Brigham, Bromfield, Broughton, Broughton Moor, Broughton Moor Camerton, Cockermouth, Crosscanonby, Dean, Dearham, Dundraw, Embleton, Gilcrux, Great Clifton, Greysouthen, Hayton and Mealo, Holme Abbey, Holme East Waver, Holme Low, Holme St Cuthbert, Ireby and Uldale, Keswick, Kirkbampton, Kirkbride, Lands common to Holme Abbey, Holme Low and Holme St Cuthbert, Little Clifton, Lorton, Loweswater, Maryport, Oughterside and Allerby, Papcastle, Plumbland, Seaton, Sebergham, Setmurthy, Silloth-on-Solway, St John’s Castlerigg and Wythburn, Thursby, Underskiddaw , Waverton, Westnewton, Westward, Wigton, Winscales, Woodside, Workington, Wythop.