The Trealaw electoral ward is coterminous with the borders of the Trealaw community and elects one county councillor to Rhondda Cynon Taf County Borough Council. Since 1995 representation has mainly flipped between the Labour Party and Plaid Cymru.
The Trealaw electoral ward is coextensive with the borders of the Trealaw community and elects one county councillor to Rhondda Cynon Taf County Borough Council. Since 1995, representation has varied between the Labour Party and Plaid Cymru.