United Kingdom best-fit lookup linking postcodes to 2021 Census Output Areas, Lower and Middle Layer Super Output Areas, and Local Authority Districts. The dataset contains 14 text fields, including geographic codes and names, and was published by the Office for National Statistics. Postcode locations are as of February 2024 and were best-fitted by plotting the mean address location into the output geographies.
Use Cases
- Aggregating socio-economic statistics from LSOA to Local Authority District level based on the provided lookup codes.
- Mapping postcode-level data to Census Output Areas for granular demographic analysis based on the OA21CD field.
- Joining address-based records to higher-level geographies for regional reporting using the PCD and LADCD fields.
Strengths
- Contains 14 distinct fields for geographic identifiers and names, providing multiple linkage points.
- Postcode data is specified as current to February 2024, offering a recent snapshot.
- Lookup methodology is described, using a best-fit of the postcode's mean address location.
Limitations
- Row count is unknown, which may limit suitability assessment.
- Column-level documentation is absent; field semantics must be inferred after download.
- Freshness should be verified as the lookup is projected for May 2026.
Provenance
- Source
- Office for National Statistics
- Collection Method
- Best-fit lookup generated by plotting the location of a postcode's mean address into the areas of the output geographies.
- Time Range
- Postcodes as at February 2024; lookup effective May 2026.
- Freshness
- Last updated 2026-06-03 20:01:09.867558
- Geography
- United Kingdom