Lower Layer Super Output Areas (LSOA) Boundaries for England and Wales, December 2001

Digital vector boundaries for Lower Layer Super Output Areas (LSOA) in England and Wales as of 31 December 2001. Contains Ordnance Survey and Office for National Statistics intellectual property rights. Three boundary versions are provided: full resolution to the realm extent, full resolution clipped to the coastline, and a 20m generalised version.

Use Cases

• Create thematic maps based on census data using the provided LSOA boundaries.
• Perform spatial analysis of socio-economic indicators at a small-area level using the generalised (20m) boundaries.
• Integrate historical boundary data with other geospatial datasets for longitudinal studies.
• Visualize administrative geography for England and Wales, including offshore islands, using the full-extent boundaries.

Strengths

• Provides three distinct boundary versions for different use cases: full extent, coastline-clipped, and 20m generalised.
• Specific file sizes are listed for each version (e.g., 87 MB for the generalised version).
• Contains intellectual property from authoritative sources: Ordnance Survey and the Office for National Statistics.

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 2001

Freshness

Last updated 2026-07-08 13:32:54.064568; freshness should be verified.

Geography

England and Wales