UK Output Area to Local Authority Geographic Lookup Table

A lookup table from the Office for National Statistics mapping Output Areas to higher-level administrative geographies in England. The data is sourced from the Neighbourhood Statistics publisher and was last updated on 2026-07-08. It provides linkages between Output Areas (OA), Lower Layer Super Output Areas (LSOA), Middle Layer Super Output Areas (MSOA), and Local Authority Districts (LAD).

Use Cases

• Aggregating granular census data to higher-level geographies based on the OA to LSOA/MSOA/LAD mappings.
• Joining socio-economic datasets using geographic identifiers for spatial analysis in England.
• Creating choropleth maps or spatial visualizations using consistent administrative boundary definitions.

Strengths

• Data originates from the authoritative Office for National Statistics (ONS).
• Covers the full geographic extent of England.
• Links four distinct levels of the UK's official census geography hierarchy.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data may reflect geographic bias inherent to uk_data, as coverage is limited to England.

Provenance

Source

Office for National Statistics (ONS)

Collection Method

Administrative data

Freshness

Last updated 2026-07-08 13:30:52.383868; freshness should be verified.

Geography

England