ONS Postcode Directory: UK Postcode to Administrative Area Linkage Guide
Updated 10mo ago
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Description
A 292 KB user guide for the ONS Postcode Directory (ONSPD) from November 2021. The document, published by the Government Digital Service, details directory content, data currency, and methodology for assigning administrative areas to UK postcodes. It also covers data formats, quality, limitations, and recent changes impacting the data.
Use Cases
Link postcodes to administrative areas for geospatial analysis based on the described methodology.
Assess data quality and limitations for UK address-based projects using the guide's detailed information.
Understand recent changes to postcode-area assignments mentioned in the guide for data integration tasks.
Strengths
Includes a detailed methodology for assigning administrative areas to postcodes.
Provides specific information on data currency, formats, quality, and recent changes.
Published by the authoritative Government Digital Service.
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.
Provenance
Source
Government Digital Service
Collection Method
Methodology for assigning administrative areas to postcodes is described.
Time Range
November 2021
Freshness
Last updated 2025-08-11 07:49:48; freshness should be verified.
Geography
United Kingdom (implied by ONS postcode directory)
The listed file is a user guide (HTML), not the raw dataset itself.