ONS UPRN Directory User Guide: Methodology and Data Quality (July 2022)

The United Kingdom's Office for National Statistics Unique Property Reference Number (ONSUD) directory user guide explains the dataset's content and methodology. It covers directory content, data currency, the methodology for assigning areas to postcodes, data formats, quality, limitations, and recent changes. The guide was published by the Government Digital Service and includes PDF and ODT versions.

Use Cases

• Understand the methodology for assigning geographic areas to postcodes based on the guide's detailed explanation.
• Assess data quality and limitations for UK address-based projects using the provided quality information.
• Interpret the ONSUD data format and structure using the guide's specifications.
• Review recent changes impacting the address data to ensure analysis uses current information.

Strengths

• Includes detailed methodology for assigning areas to postcodes, which is crucial for geospatial analysis.
• Provides explicit sections on data quality and limitations, supporting informed usage.
• Covers recent changes impacting the data, which aids in understanding data currency.

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.
• The guide is from July 2022; the underlying data's freshness should be verified.

Provenance

Source

Government Digital Service

Collection Method

Methodology for assigning areas to postcodes is described.

Time Range

Guide references July 2022 data.

Freshness

Last updated 2025 08 11 07:53:39; freshness should be verified.

Geography

United Kingdom (implied by ONS and postcode context).