The following data are all available from the UK Data Service.
Geographical identifiers (post 2000)*
Geographical identifiers (pre 2000) **
Census boundaries (2001, 2011)
Census boundaries (1971, 1981)
Townsend Index scores (1974-2013)
* Enumeration District/Output Area, Lower Super Output Area, Middle Layer Super Output Area, Census Area Statistical Ward, Ward (98 boundaries), Parliamentary constituency, Local Authority District, Government Office Region, Country
** Enumeration District, Ward, Parliamentary Constituency, Local Authority District, County, Standard Statistical Region (pre-1998), Country