​SEDGLEY, an urban district of Staffordshire, England, between Dudley and Wolverhampton, in the parliamentary borough of Wolverhampton. Pop. (1901) 15,951. The district abounds in coal, lime and ironstone. Nails, rivets, chains, fire-irons, locks and safes are produced. The parish includes the large manufacturing districts of Upper and Lower Gornal, Coseley and Deepfields, the last having a station on the London & North-Western railway, 10 m. W.N.W. from Birmingham.