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Boundary-Line support

Boundary-Line contains all levels of electorial and administrative boundaries, from district, wards and civil parishes to parliamentary, assembly and European constituencies.

Getting started

Boundary-Line for England and Wales was initially digitised from Ordnance Survey’s boundary record sheets at 1:10 000 scale (or, in some cases, at 1:10 560 scale).

User guide (PDF)

This user guide is an introduction to Boundary-Line that offers guidance and advice on how to deliver the maximum value from the product.

Getting started with GeoPackage (PDF)

This guide helps you to get started using GeoPackage - a lightweight format that can contain large amounts of complex data in a single, easy to distribute and ready to use file.

Release note (PDF)

The latest release note for Boundary-Line.

Boundary-Line also contains mean high water mark (MHW), extent of realm (EOR) also census agency codes supplied by the Office for National Statistics (ONS), and the National Records of Scotland (NRS).