County Durham (district)

County Durham
Shown within ceremonial County Durham
Coordinates: 54°42′51″N 1°47′51″W / 54.7143°N 1.7976°W / 54.7143; -1.7976
Sovereign stateUnited Kingdom
CountryEngland
RegionNorth East
Ceremonial countyCounty Durham
City regionNorth East
Historic counties
Created1 April 2009
Named afterCounty Durham
Administrative HQCounty Hall, Durham
Government
  TypeUnitary authority
  BodyDurham County Council
  ExecutiveLeader and cabinet
  ControlReform UK
  LeaderAndrew Husband (R)
  ChairJoan Nicholson
  MPs
Area
  Total
859 sq mi (2,226 km2)
  Rank11th
Population
 (2022)
  Total
528,127
  Rank10th
  Density610/sq mi (237/km2)
Ethnicity (2021)
  Ethnic groups
List
Religion (2021)
  Religion
List
Time zoneUTC+0 (GMT)
  Summer (DST)UTC+1 (BST)
Postcode areas
DH1–99
Dialling codes0191
ISO 3166 codeGB-DUR
GSS codeE06000047
Websitedurham.gov.uk

County Durham is a unitary authority area in the ceremonial county of County Durham, England. It is governed by Durham County Council. The district has an area of 2,226 square kilometres (859 sq mi), and contains 135 civil parishes. It forms part of the larger ceremonial county of Durham, together with boroughs of Darlington, Hartlepool, and the part of Stockton-on-Tees north of the River Tees.