Leighton-Linslade Urban District by the Local Government Act 1972, with its area forming part of the non-metropolitan district of South Bedfordshire. Leighton-Linslade Urban District Leighton-Linslade was an urban district in Bedfordshire, England from 1965 to 1974. It comprised the single civil parish of Leighton-Linslade. Leighton-Linslade UD was created on 1 April 1965 coinciding with an adjustment to county boundaries which led to the disbanding of Leighton Buzzard Urban District in Bedfordshire and Linslade Urban District in Buckinghamshire. The new urban district encompassed the two original towns of Leighton Buzzard and Linslade which had become contiguous through industrial expansion and housing development and henceforth
Leighton Buzzard had their first ever office in the town, which at the time consisted of just 25 employees. Since 2014 it has had its own brewery. In the west, Linslade has merged with Southcott. Leighton Buzzard is expanding eastwards: 2,500–4,500 homes including 35% affordable housing are planned for east Leighton Buzzard for the Luton/Dunstable/Houghton Regis growth area and 900 homes including 35% affordable housing are being considered west of Linslade. Leighton Buzzard now encompasses RAF Stanbridge and the former hamlet of Leedon. The population of Leighton-Linslade was originally recorded in the 2001 census as 32,417. Part of Billington parish was transferred