Wards of Great Britain: Generalised Clipped Boundaries from December 2016

Office for National Statistics provides digital vector boundaries for Wards in Great Britain as of December 2016. The dataset contains four boundary versions: full resolution (extent of the realm and clipped to coastline), generalised (20m), and super generalised (200m). File sizes range from 3 MB for the super generalised version to 136 MB for the full resolution clipped version.

Use Cases

• Create thematic maps for socio-economic analysis based on the provided ward boundaries.
• Perform spatial joins with other UK datasets using the generalised boundaries for computational efficiency.
• Analyze electoral district changes over time by comparing these 2016 boundaries with other snapshots.
• Develop location-based services or applications that require administrative region polygons.
• Conduct coastal boundary analysis using the different clipping versions (Mean High Water vs. Mean Low Water).

Strengths

• Contains four distinct boundary versions, offering flexibility for analysis at different resolutions.
• File sizes are explicitly provided, with the smallest super generalised version being 3 MB for easier handling.
• Includes both Ordnance Survey and ONS Intellectual Property Rights, indicating authoritative sources.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Data is from December 2016; freshness should be verified for current applications.

Provenance

Source

Office for National Statistics

Collection Method

Digital vector boundaries derived from authoritative UK mapping sources.

Time Range

December 2016 snapshot

Freshness

Last updated 2026-07-08 13:33:11.789019; the underlying data is from 2016.

Geography

Great Britain