2011
As part of the Sixth Periodic Review of Westminster constituencies which commenced in 2011 the Boundary Commission for England has proposed creating new constituencies from a combined region of South Yorkshire and West Yorkshire.
- Barnsley North and Hemsworth
- Barnsley South
- Batley and Morley
- Bradford Central
- Bradford East and Horsforth
- Calder Valley
- Colne Valley and Denby Dale
- Dewsbury
- Don Valley
- Doncaster Central
- Doncaster North
- Elmet
- Halifax
- Huddersfield
- Keighley
- Leeds East
- Leeds Metropolitan and Ossett
- Leeds North
- Leeds South East and Castleford
- Leeds West, Pudsey and Tong
- Normanton and Pontefract
- Otley
- Rother Valley
- Rotherham North
- Rotherham and Sheffield East
- Sheffield Central
- Sheffield Hallam and Penistone
- Sheffield Heeley
- Sheffield North and Dodworth
- Shipley
- Spen Valley
- Wakefield
Read more about this topic: List Of Parliamentary Constituencies In South Yorkshire, Proposed Changes