| Boundary Committee for England | www.boundarycommittee.org.uk |
| Boundary Commission for England | www.statistics.gov.uk/pbc/ |
| Comisiwn Ffiniau Llywodraeth Leol i Gymru Local Government Boundary Commission for Wales | www.cflll-cymru.gov.uk www.lgbc-wales.gov.uk |
| Comisiwn Ffiniau i Gymru Boundary Commission for Wales | www.comffin-cymru.gov.uk www.bcomm-wales.gov.uk |
| Local Government Boundaries Commissioner for Northern Ireland | www.lgbc-ni.org |
| Boundary Commission for Northern Ireland | www.boundarycommission.org.uk |
| Boundary Commission for Scotland | www.bcomm-scotland.gov.uk |