UK Output Area to Parish to Local Authority District Lookup for England and Wales, 2011

A 2011 lookup table linking Output Areas to Parishes and Local Authority Districts in England and Wales, published by the Office for National Statistics. The file size is 635 KB. It was last updated on the platform on 2026-07-08.

Use Cases

• Aggregating census data from Output Areas to Parish level based on the hierarchical relationship described.
• Mapping socio-economic indicators from small areas to larger administrative districts for regional analysis.
• Validating or correcting geographic joins in UK datasets using the official 2011 boundaries.

Strengths

• Published by the authoritative Office for National Statistics.
• File size of 635 KB suggests a manageable, non-sparse dataset.
• Specific temporal coverage for December 2011 provides a clear snapshot.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data is from 2011 and may not reflect subsequent boundary changes.

Provenance

Source

Office for National Statistics

Time Range

December 2011

Freshness

Last platform update was 2026-07-08, but the underlying data is from 2011.

Geography

England and Wales