Sun Hill is a fictitious London suburb. Sun Hill is the name of the Metropolitan Police Station. Sun Hill suburb is located in London borough of Canley in the East End, north of the River Thames. The Borough of Canley is approximately contiguous to the real-life London Borough of Tower Hamlets, and in the first few years of The Bill, Sun Hill police station was actually stated as being located in Wapping in Tower Hamlets. Sun Hill has a London E1 postcode, which corresponds to the real-life areas of Whitechapel and Stepney.