Constituencies in 1801–1832 | 1832 MPs | 1835 MPs | 1837 MPs | 1841 MPs | 1847 MPs | 1852 MPs | 1857 MPs | 1859 MPs | 1865 MPs | This is a list of parliamentary constituencies which were used for elections to the House of Commons of the Parliament of the United Kingdom from 1832 to 1865. These constituencies were defined by the Representation of the People Act 1832 (commonly known as the Reform Act 1832), and with the exception of the they remained in effect until the next round of revisions in 1867 and 1868, when three pieces of legislation restructured the constituencies: