Local Administrative Units Level 1 Boundaries for England and Wales, December 2015

England and Wales local administrative unit boundaries as of December 2015, provided by the Office for National Statistics. The dataset includes five vector boundary versions, from full resolution to ultra generalised (500m), with file sizes ranging from 225 KB to 30 MB. It contains Ordnance Survey and ONS intellectual property rights and is accessible via multiple ArcGIS REST services.

Use Cases

• Create thematic maps of socio-economic indicators based on LAU1 boundaries.
• Perform spatial joins with other datasets using the ultra generalised (500m) boundaries for faster processing.
• Analyze coastal administrative extents using the full resolution boundaries clipped to the Mean High Water mark.
• Integrate boundaries into web mapping applications via the provided ArcGIS Feature Service REST URL.

Strengths

• Offers five distinct boundary resolutions, with the ultra generalised version being only 225 KB for lightweight applications.
• Specific file sizes are provided for each boundary type, with the largest being 30 MB for the full resolution coastline-clipped version.
• Contains boundaries for a specific snapshot in time (December 2015), providing a consistent historical reference.

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/temporal bias inherent to uk_data, being limited to England and Wales from 2015.

Provenance

Source

Office for National Statistics

Collection Method

Likely derived from Ordnance Survey and ONS authoritative sources.

Time Range

December 2015

Freshness

Last updated 2026-07-08 13:32:43.080507; freshness should be verified.

Geography

England and Wales