​CLEATOR MOOR, an urban district in the Egremont parliamentary division of Cumberland, England, 4 m. S.E. of Whitehaven, served by the Furness, London & North-Western and Cleator & Workington Junction railways. Pop. (1901) 8120. The town lies between the valleys of the Ehen and its tributary the Dub Beck, in a district rich in coal and iron ore. The mining of these, together with blast furnaces and engineering works, occupies the large industrial population.