Llanddewi'r Cwm

Llanddewi'r Cwm
Llanddewi'r Cwm
Location within Powys
Community
  • Duhonw
Principal area
Preserved county
CountryWales
Sovereign stateUnited Kingdom
PoliceDyfed-Powys
FireMid and West Wales
AmbulanceWelsh
UK Parliament
Senedd Cymru – Welsh Parliament

Llanddewi'r Cwm (also spelt Llanddewi'r-cwm) is a village and former community in Powys, Wales. In 1985 it was made part of the newly-formed community of Duhonw.

Its church, dedicated to St David, is known to have existed as early as 1183.