Preston, Lancashire Preston City Council. Preston is currently divided between two Westminster constituencies, namely Preston and Wyre and Preston North. The Lancashire County Council building is located on Fishergate and is the main office for Lancashire, Preston Council Buildings are found on Lancaster Road. The River Ribble provides a southern border for the city. The Forest of Bowland forms a backdrop to Preston to the northeast while the Fylde lies to the west. At , Preston is approximately north west of Manchester, north east of Liverpool, and east of the coastal town Blackpool. The current borders came into effect on 1 April
Preston River the Ferguson River and Joshua Creek. Minor tributaries include Thomson Brook, Crooked Brook, Charley Creek, Waterfall Gully, Mininup Brook, Millbrook and Gavin Guly. The Glen Mervyn Dam is along the Preston River. The river basin is monitored routinely as a result of eutrophication problems within the Leschenault Inlet. The water quality is fresh in many places and generally low in nutrients although some areas are slightly enriched with nitrogen. Preston River The Preston River is a river in the South West region of Western Australia. The river has a total length of and rises near Goonac siding then flows in