Data Files

This page provides access to data files showing past local government and Scottish Parliament boundaries for use in a geographical information system (GIS).

Data files of current UK Parliament constituencies are available in Ordnance Survey's Boundary-Line™ product. Boundary-Line™ is part of Ordnance Survey's OS Open Data™ products which are available free of charge.

Boundary - Data Files

Terms of Use - Historical GIS Data

Formation Electoral Arrangements Wards 1995-1999

3rd Review Wards - 1999-2007

4th Review Wards 2007-2017

Scottish Parliament Constituencies 1999 - 2011

Scottish Parliament Regions 1999 - 2011

Historical local government boundary data, pre-1995, is also available on our archived website