The following constituencies begin with the letter 'H'. Click on a constituency name to show detailed information, including electorate, local member of parliament, 2015 general election candidates, 2010 results and constituency population.
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Information about what to expect at the general election 2015, including timetable of events, results and guides.
Watch political debates, party political broadcasts, PMQ's and interviews with party candidates and MPs.
How does your city compare with others across the UK, including population, employment and earnings.
Find out more about your local constituency, including local information, polls and MPs.