|Constituency||South West Hertfordshire|
|Member of Parliament||David Gauke|
|Change from 2015||CON HOLD|
|2017 Election Turnout||76%|
|EU Leave %||46.4%|
The postcode HP23 5SH is located in South West Hertfordshire, a UK parliament constituency represented in the House of Commons by David Gauke of the Conservative party.
South West Hertfordshire is held by Conservative, who won the 2017 General Election with a majority of 19,550.
The South West Hertfordshire constituency has a total population of 106,709, of whom 82,475 are eligible to vote.
South West Hertfordshire ranks 134th in terms of population size. Election turnout for the South West Hertfordshire constituency in 2017 was 76%, higher than the average UK turnout at 68.7%.