Oxfordshire Constabulary ended in 1968.
Oxfordshire Constabulary was created in 1857.
Monmouthshire Constabulary ended in 1967.
Glamorgan Constabulary ended in 1969.
Herefordshire Constabulary ended in 1967.
Buckinghamshire Constabulary ended in 1968.
Northumberland Constabulary ended in 1974.
Flintshire Constabulary ended in 1967.
Berkshire Constabulary ended in 1968.
Gwynedd Constabulary ended in 1967.
Royal Irish Constabulary ended in 1922.
Mid-Wales Constabulary ended in 1968.
Devon County Constabulary ended in 1966.