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The House of Commons Information Office (HCIO) provides information on the work, history and membership of the House of Commons.
The HCIO provides information about the House of Commons, its work, membership and history by dealing with enquiries. We can also help you find your MP and we also produce publications about Parliament.
The HCIO produces a range of useful publications and information lists to help the public understand the work of their local Member of Parliament and how the House of Commons operates.
The HCIO can be contacted by telephone on 020 7219 4272, by email at HCinfo@parliament.uk or by letter addressed to House of Commons Information Office, House of Commons, London, SW1A 0AA.
Enter your postcode, constituency or the name of an MP to find their contact details.
The HCIO produces a number of publications that include:
The Sessional Information Digest ceased publication in 2012, but previous editions are still available online.
The HCIO aims to answer all reference enquiries promptly, courteously and accurately.
In 2011 the HCIO answered: