Local authority · W06000016

Rhondda Cynon Taf

In use

Rhondda Cynon Taf is a local authority in Wales, published in boundary releases since December 2011.

The May 2026 boundary, generalised to about 100 m.

Code
W06000016
Kind
Local authority
Area
423 km²
Population
242,844Mid-2024 estimate
In use
2011 to now

Where it sits

Ceremonial countyMid Glamorgan
CountryWales

What it contains

153 LSOAs, as of the December 2021 boundaries

39 parishes, as of the May 2026 boundaries

  • Aberaman North
  • Aberaman South
  • Abercynon
  • Aberdare East
  • Aberdare West
  • Cwm Clydach
  • Cwmbach
  • Cymmer
  • Ferndale
  • Gilfach Goch
  • Hirwaun
  • Llanharan
  • Llanharry
  • Llantrisant
  • Llantwit Fardre
  • Llwydcoed
  • Llwyn-y-pia
  • Maerdy
  • Mountain Ash East
  • Mountain Ash West
  • Pen-y-graig
  • Pen-y-waun
  • Penrhiwceiber
  • Pentre
  • Pont-y-clun
  • Pontypridd Town
  • Porth
  • Rhigos
  • Taffs Well
  • Tonypandy
  • Tonyrefail
  • Trealaw
  • Trehafod
  • Treherbert
  • Treorchy
  • Tylorstown
  • Ynyshir
  • Ynysybwl and Coed-y-cwm
  • Ystrad

Neighbours

7 local authorities share a border with Rhondda Cynon Taf, 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/W06000016
  • Its boundaryDocs
    GET/v1/areas/localAuthority/2026-05-uk-bgc/W06000016/geometry?tier=medium
  • Its historyDocs
    GET/v1/areas/localAuthority/2026-05-uk-bgc/W06000016/history
  • What it sits withinDocs
    GET/v1/areas/localAuthority/2026-05-uk-bgc/W06000016/parents
  • What it containsDocs
    GET/v1/areas/localAuthority/2026-05-uk-bgc/W06000016/children
  • Its neighboursDocs
    GET/v1/areas/localAuthority/2026-05-uk-bgc/W06000016/neighbours
  • What you can ask about itDocs
    GET/v1/areas/localAuthority/2026-05-uk-bgc/W06000016?include=capabilities