The Boundary Commission for England has published its initial proposals for new Parliamentary constituencies. You can find further information https://boundarycommissionforengland.independent.gov.uk/
Draft and final recommendation reports for Cherwell, carried out by the Local Government Boundary Commission for England (LGBCE)\\\; available for download.
Draft and final recommendation periodic electoral review reports and mapping for Oxford, carried out by the Local Government Commission for England (LGCE)\\\; available for download.
Draft and final recommendation reports for Oxfordshire, carried out by the Local Government Boundary Commission for England (LGBCE)\\\; available for download.
Draft and final recommendation reports for South Oxfordshire, carried out by the Local Government Boundary Commission for England (LGBCE)\\\; available for download.
Draft and final recommendation reports for Vale of White Horse, carried out by the Local Government Boundary Commission for England (LGBCE)\\\; available for download.