Westminster Parliamentary Constituency Boundaries for the UK, December 2020

Digital vector boundaries for Westminster Parliamentary Constituencies in the United Kingdom, as at December 2020. The data is provided by the Government Digital Service and was last updated on the platform in March 2023. Boundaries are generalised to a 20m resolution and clipped to the coastline.

Use Cases

• Mapping electoral constituencies for visual analysis based on the provided vector boundaries.
• Performing spatial joins with demographic or voting data based on the constituency geometries.
• Analyzing changes in constituency boundaries over time by comparing this December 2020 snapshot with other releases.

Strengths

• Boundaries are temporally specific, representing the state as of December 2020.
• Data includes both Ordnance Survey and ONS Intellectual Property Rights, indicating authoritative sources.

Limitations

• Description metadata is limited; actual data quality requires manual inspection after download.
• Column-level documentation is absent; field semantics must be inferred after download.

Provenance

Source

Government Digital Service

Collection Method

Likely digitized and maintained by UK government mapping agencies.

Time Range

December 2020

Freshness

Last updated 2023-03-21 11:05:22.144000; freshness should be verified.

Geography

United Kingdom