Data sources

Every dataset is reviewed for access, coverage, licensing, freshness and known limitations before it can contribute to a public report.

Ordnance Survey

Code-Point Open
Active

Postcode coordinates and location lookup

Coverage
Great Britain
Expected update
Each publisher release
Official source

Office for National Statistics

ONS Postcode Directory
Active

Postcode status and administrative or statistical geography codes

Coverage
United Kingdom, with restricted territories excluded
Expected update
Quarterly
Official source

Ordnance Survey

OS Open Names
Active

Settlement identities, alternate names and reference points

Coverage
Great Britain
Expected update
Quarterly
Official source

Ordnance Survey

Boundary-Line
Active

Local-authority names, codes and boundaries

Coverage
Great Britain
Expected update
Quarterly
Official source

HM Land Registry

Price Paid Data
Active

Residential sold-price history and aggregates

Coverage
England and Wales
Expected update
Monthly
Official source

HM Land Registry and national statistics bodies

UK House Price Index
Active

Wider-area price levels and historical trends

Coverage
United Kingdom, with different historical series
Expected update
Monthly
Official source

Department for Education

Get Information about Schools
Active

School identity, status, type and location

Coverage
England
Expected update
Public bulk download
Official source

Police.uk

Police open data
Active

Recorded crime categories, counts and trends

Coverage
Primarily England and Wales
Expected update
Monthly
Official source

Office for National Statistics via Nomis

Census 2021 postcode residents
Active

Usual-resident counts at the postcode reference date

Coverage
England and Wales postcodes with at least one usual resident
Expected update
Fixed 21 March 2021 reference date
Official source

Office for National Statistics via Nomis

Census 2021 postcode households
Active

Household counts at the postcode reference date

Coverage
England and Wales postcodes with at least one household
Expected update
Fixed 21 March 2021 reference date
Official source

Office for National Statistics via Nomis

Census 2021 postcode-sector residents
Active

Usual-resident totals for postcode-sector context

Coverage
England and Wales postcode sectors with at least one usual resident
Expected update
Fixed 21 March 2021 reference date
Official source

Office for National Statistics via Nomis

Census 2021 postcode-district residents
Active

Usual-resident totals for district reports and directories

Coverage
England and Wales postcode districts with at least one usual resident
Expected update
Fixed 21 March 2021 reference date
Official source

Office for National Statistics

CT21_0228 Census 2021 age by postcode sector
Active

Disclosure-controlled age bands for wider postcode-sector context

Coverage
England and Wales postcode sectors in the commissioned table
Expected update
Fixed Census 2021 commissioned release, published 8 April 2024
Official source

Department for Transport

National Public Transport Access Nodes
Active

Named stops, stations and other public-transport access points

Coverage
Great Britain
Expected update
Publisher-managed feed
Official source

NHS England Organisation Data Service

GP Practices predefined report (epraccur)
Active

Active RO76 GP Practice records with postcode-based local context

Coverage
England and Wales active RO76 GP Practice records; branch surgeries excluded
Expected update
Dynamic predefined report, updated nightly by NHS ODS
Official source

Ofsted

School inspections and outcomes
Active

Latest published inspection type, date and outcome

Coverage
England state-funded schools
Expected update
Publisher release schedule
Official source

Department for Education

Key stage 2 school performance
Active

Published primary-school attainment measures

Coverage
England school-level KS2
Expected update
Academic-year publication
Official source

Department for Education

Key stage 4 school performance
Active

Published secondary-school attainment and progress measures

Coverage
England school-level KS4
Expected update
Academic-year publication
Official source

Environment Agency

Flood risk postcode search tool data
Active

Counts of address receptors in long-term flood-risk areas

Coverage
England postcodes
Expected update
Quarterly
Official source

Ofcom

Connected Nations Spring 2026 fixed broadband coverage
Active

Postcode-level predicted superfast, ultrafast and gigabit-capable availability

Coverage
United Kingdom postcodes
Expected update
Connected Nations releases
Official source

Ministry of Housing, Communities and Local Government

Planning Data beta planning application dataset
Active

Application references, descriptions, dates, decisions and published map points

Coverage
Partial England: Adur, Camden, Doncaster and Worthing only
Expected update
Source is not currently updating
Official source

Ministry of Housing, Communities and Local Government

English Indices of Deprivation 2025
Active

Relative overall and domain deprivation ranks and deciles by LSOA

Coverage
England LSOAs
Expected update
Publisher release
Official source
Regional limitations: datasets do not provide uniform UK coverage. School outcomes, this flood indicator and the current deprivation index cover England only. Property, crime, Census and transport coverage follows each publisher, while Northern Ireland postcode reuse requires separate rights. Missing coverage is shown as a product state rather than silently replaced.