Colham & Cowley is one of the largest wards in Hillingdon spanning all the way from Cowley Recreation Grounds and the Grand Union Canal through and past Brunel and Hillingdon Hospital to the Uxbridge Road. Colham & Cowley represents the largest population of any ward in Hillingdon Borough and shares boundaries with Hillingdon West, Hillingdon East, Uxbridge, Yiewsley, Hayes Town and Wood End Wards.
