There does seem to be a problem with the search facility on the main page, however the three links below are working fine.
Cheers, Jonathan.
LAD16CD LAD16NM CAUTH16CD CAUTH16NM
E08000001 Bolton E47000001 Greater Manchester
E08000002 Bury E47000001 Greater Manchester
E08000003 Manchester E47000001 Greater Manchester
E08000004 Oldham E47000001 Greater Manchester
E08000005 Rochdale E47000001 Greater Manchester
E08000006 Salford E47000001 Greater Manchester
E08000007 Stockport E47000001 Greater Manchester
E08000008 Tameside E47000001 Greater Manchester
E08000009 Trafford E47000001 Greater Manchester
E08000010 Wigan E47000001 Greater Manchester
E08000016 Barnsley E47000002 Sheffield City Region
E08000017 Doncaster E47000002 Sheffield City Region
E08000018 Rotherham E47000002 Sheffield City Region
E08000019 Sheffield E47000002 Sheffield City Region
E08000032 Bradford E47000003 West Yorkshire
E08000033 Calderdale E47000003 West Yorkshire
E08000034 Kirklees E47000003 West Yorkshire
E08000035 Leeds E47000003 West Yorkshire
E08000036 Wakefield E47000003 West Yorkshire
E06000006 Halton E47000004 Liverpool City Region
E08000011 Knowsley E47000004 Liverpool City Region
E08000012 Liverpool E47000004 Liverpool City Region
E08000013 St. Helens E47000004 Liverpool City Region
E08000014 Sefton E47000004 Liverpool City Region
E08000015 Wirral E47000004 Liverpool City Region
E06000047 County Durham E47000005 North East
E06000057 Northumberland E47000005 North East
E08000021 Newcastle upon Tyne E47000005 North East
E08000022 North Tyneside E47000005 North East
E08000023 South Tyneside E47000005 North East
E08000024 Sunderland E47000005 North East
E08000037 Gateshead E47000005 North East
E06000005 Darlington E47000006 Tees Valley
E06000001 Hartlepool E47000006 Tees Valley
E06000002 Middlesbrough E47000006 Tees Valley
E06000003 Redcar and Cleveland E47000006 Tees Valley
E06000004 Stockton-on-Tees E47000006 Tees Valley