Historic county

Middlesex (historic county)

Middlesex (historic county) is a historic county made up of 18 local authorities. Its boundary comes from Ordnance Survey's circa 1888 edition of Boundary-Line, and each local authority counts as a member of the county holding most of its area. It has no official code.

Its local authorities today. Select one to open its page.

Local authorities

Former members

Wards

372 wards, by local authority.

Barnet 24

Brent 22

Camden 20

City of London 25

Ealing 24

Enfield 25

Hackney 21

Hammersmith and Fulham 21

Haringey 21

Harrow 22

Hillingdon 21

Hounslow 22

Islington 17

Kensington and Chelsea 18

Richmond upon Thames 18

Spelthorne 13

Tower Hamlets 20

Westminster 18

Ask the API

The API holds Middlesex (historic county) as a named location, with each member dated, so you can add up data over it or list the areas inside it.

  • The place and its definitionDocs
    GET/v1/locations/middlesex-historic-county
  • Its member councilsDocs
    GET/v1/locations/middlesex-historic-county/members