Iron Cove Creek (also known as Dobroyd Stormwater Channel), a southern tributary of the Parramatta River, is an urban stream west of Sydney Harbour, located in the inner-western Sydney suburbs of Croydon, Ashfield, Haberfield and Five Dock in New South Wales, Australia.Iron Cove Creek traverses mostly through residential areas and parkland, making a 2 kilometres (1.2 mi) journey from where it surfaces in Croydon to where it empties into Iron Cove, which is a bay of the Parramatta River, at Five Dock.