Mansfield is a market town in Nottinghamshire, England. It is the main town in the Mansfield local government district and is a part of the Mansfield Urban Area. Nestling in a pocket within the Maun Valley surrounded by hills, the town is around 12 miles (19 km) north of Nottingham. The district of Mansfield is a largely urban area situated in the north west of Nottinghamshire populated by 99,600 residents, the vast majority of whom live in Mansfield (including Mansfield Woodhouse), with Market Warsop a secondary centre, and the remainder in the rural north of the district. Adjacent to the urban area of Sutton-in-Ashfield, Mansfield is the only major sub-regional centre in Nottinghamshire covering an area of 30 square miles (78 sq km). The Centre for Cities (2009) categorises the town as a 'small city', although it does not officially hold city status.