Local authority · W06000021

Monmouthshire

In use

Monmouthshire is a local authority in Wales, published in boundary releases since December 2011.

The May 2026 boundary, generalised to about 100 m.

Code
W06000021
Kind
Local authority
Area
848 km²
Population
94,930Mid-2024 estimate
In use
2011 to now

Where it sits

Ceremonial countyGwent
CountryWales

What it contains

58 LSOAs, as of the December 2021 boundaries

  • Monmouthshire 001A
  • Monmouthshire 001B
  • Monmouthshire 001C
  • Monmouthshire 001D
  • Monmouthshire 001E
  • Monmouthshire 002A
  • Monmouthshire 002C
  • Monmouthshire 002E
  • Monmouthshire 002G
  • Monmouthshire 002H
  • Monmouthshire 003A
  • Monmouthshire 003B
  • Monmouthshire 003C
  • Monmouthshire 003E
  • Monmouthshire 003F
  • Monmouthshire 003G
  • Monmouthshire 004A
  • Monmouthshire 004C
  • Monmouthshire 004D
  • Monmouthshire 004E
  • Monmouthshire 004F
  • Monmouthshire 004G
  • Monmouthshire 004H
  • Monmouthshire 005C
  • Monmouthshire 005D
  • Monmouthshire 005E
  • Monmouthshire 005F
  • Monmouthshire 006A
  • Monmouthshire 006B
  • Monmouthshire 006C
  • Monmouthshire 006D
  • Monmouthshire 006E
  • Monmouthshire 006F
  • Monmouthshire 007A
  • Monmouthshire 007B
  • Monmouthshire 007C
  • Monmouthshire 007D
  • Monmouthshire 007E
  • Monmouthshire 007F
  • Monmouthshire 008A
  • Monmouthshire 008B
  • Monmouthshire 008C
  • Monmouthshire 008D
  • Monmouthshire 008E
  • Monmouthshire 009A
  • Monmouthshire 009B
  • Monmouthshire 009C
  • Monmouthshire 009D
  • Monmouthshire 010C
  • Monmouthshire 010D
  • Monmouthshire 010E
  • Monmouthshire 010F
  • Monmouthshire 010G
  • Monmouthshire 011A
  • Monmouthshire 011B
  • Monmouthshire 011C
  • Monmouthshire 011D
  • Monmouthshire 011E

30 parishes, as of the May 2026 boundaries

  • Abergavenny
  • Caerwent
  • Caldicot
  • Chepstow
  • Crucorney
  • Devauden
  • Gobion Fawr
  • Goetre Fawr
  • Grosmont
  • Llanarth
  • Llanbadoc
  • Llanelly
  • Llanfoist Fawr
  • Llangybi
  • Llantilio Pertholey
  • Llantrisant Fawr
  • Magor with Undy
  • Mathern
  • Mitchel Troy
  • Monmouth
  • Portskewett
  • Raglan
  • Rogiet
  • Shirenewton
  • Skenfrith
  • St. Arvans
  • Trellech United
  • Usk
  • Whitecastle
  • Wye Valley

Neighbours

6 local authorities share a border with Monmouthshire, longest border first.

Data published for it

Ask the API

Everything on this page comes from the UK Data Atlas API's geography resolver. These requests return it, for the May 2026 release.

  • The areaDocs
    GET/v1/areas/localAuthority/2026-05-uk-bgc/W06000021
  • Its boundaryDocs
    GET/v1/areas/localAuthority/2026-05-uk-bgc/W06000021/geometry?tier=medium
  • Its historyDocs
    GET/v1/areas/localAuthority/2026-05-uk-bgc/W06000021/history
  • What it sits withinDocs
    GET/v1/areas/localAuthority/2026-05-uk-bgc/W06000021/parents
  • What it containsDocs
    GET/v1/areas/localAuthority/2026-05-uk-bgc/W06000021/children
  • Its neighboursDocs
    GET/v1/areas/localAuthority/2026-05-uk-bgc/W06000021/neighbours
  • What you can ask about itDocs
    GET/v1/areas/localAuthority/2026-05-uk-bgc/W06000021?include=capabilities