Output Area Boundaries for England and Wales, Clipped to Coastline

Digital vector boundaries for Output Areas in England and Wales as of 31 December 2011. The dataset contains three boundary versions: full resolution for the realm's extent, full resolution clipped to the coastline, and a generalised 20m version. It contains both Ordnance Survey and Office for National Statistics intellectual property rights.

Use Cases

• Create census data visualizations based on the provided Output Area boundaries.
• Perform spatial analysis of demographic patterns using the generalised 20m clipped boundaries.
• Integrate boundary data into GIS applications using the provided ArcGIS REST service URLs.
• Compare land area calculations using the full-resolution and coastline-clipped boundary variants.

Strengths

• Provides three specific boundary variants: full resolution (realm), full resolution (clipped), and generalised 20m (clipped).
• Contains intellectual property from two authoritative sources: Ordnance Survey and the Office for National Statistics.
• File sizes are explicitly listed, with the generalised version being significantly smaller at 46 MB.

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.
• Data may reflect geographic bias inherent to uk_data, covering only England and Wales.

Provenance

Source

Office for National Statistics

Time Range

As at 31 December 2011

Freshness

Last updated 2026-07-08 13:33:28.198962; freshness should be verified.

Geography

England and Wales