Gwernyfed by-election 1999 A by-election was held in Gwernyfed on 24 June 1999 after no valid nominations were received for the regular election.
Disserth and Tircoed by-election 1999 A by-election was held in Disserth and Tircoed on 18 November 1999 following the resignation of P.D. Speake.
Welshpool Gungrog by-election 2000 A by-election was held in the Welshpool Gungrog ward on 24 February 2000 following the death of Councillor G.E.H. Taylor.
Newtown and Llanllwchaiarn North by-election 2001 A by-election was held in the Newtown and Llanllwchaiarn North ward on 12 July 2001 following the resignation of Councillor Dan Munford .
Rhayader by-election 2001 A by-election was held in the Rhayader ward on 13 September 2001 following the resignation of Councillor Martin Pugh.
Llangors by-election 2002 A by-election was announced for the Llangors ward and scheduled to be held on 17 January 2002 following the resignation of Councillor
Roger Williams following his election as MP for
Brecon and Radnorshire, Melanie Tunnicliffe was returned unopposed after being the sole nominee.
Crickhowell by-election 2002 A by-election was held in the Crickhowell ward on 11 July 2002 following the death of Councillor Tom Probert.
Brecon St Mary by-election 2003 A by-election was held in the Brecon St Mary ward on 30 October 2003 following the death of Councillor Susan Francis.
Dolforwyn by-election 2004 A by-election was held in the Dolforwyn ward on 15 January 2004 following the resignation of Councillor David Edwards. ==References==