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Postcodes

You hold customer, site, branch or delivery postcodes. Postcodes are the universal connector of UK data — almost every dataset here links to them directly or via a free official lookup.

UK Business Counts & Business Demography

Your patch, territory or delivery-area postcodes — Counts are published at local-authority grain; map your postcodes to LAD with the free ONS postcode lookup, then join on GEOGRAPHY_CODE

Updated annually · Office for National Statistics (via Nomis)

Business Rates (Non-Domestic Rating List)

Your site, customer or territory postcodes — Postcode is field 15 of the list entries file; link to LSOA/LAD via the free ONS postcode lookup

Updated weekly · Valuation Office Agency (HMRC)

Grid Carbon Intensity (GB Electricity)

The postcodes of your sites — The postcode endpoint takes the OUTWARD code only (the first half, e.g. RG41) — not a full postcode

Real-time · National Energy System Operator (NESO)

Census 2021 (England & Wales)

Customer, site or territory postcodes — Published per census area (OA/LSOA/MSOA/LAD), not per postcode — map your postcodes to the area with the free ONS postcode lookup, then join on the area code

One-off publication · Office for National Statistics

Charity Register (England & Wales)

Contact postcodes — Each charity carries a contact postcode you can join to any postcode-keyed dataset

Updated daily · The Charity Commission for England and Wales

Filed Company Accounts (Companies House Accounts Data)

Your patch, territory or delivery-area postcodes — Address is tagged inside each filing (uk-bus:PostalCodeEntity); link to geography via the free ONS postcode lookup

Updated daily · Companies House

UK Company Register (Companies House Company Data)

Your patch, territory or delivery-area postcodes — RegAddress.PostCode links to LSOA/LAD via the free ONS postcode lookup — but it is the registered office, not the trading site

Updated monthly · Companies House

Street-Level Crime & Outcomes

Your site, branch or delivery-area postcodes — Crimes carry LSOA codes and lat/lon; link postcodes to LSOA via the free ONS postcode lookup

Updated monthly · Home Office — data.police.uk

English Indices of Deprivation (IMD)

Customer, site or territory postcodes — Published per LSOA; map your postcodes to LSOA with the free ONS postcode lookup, then join on the LSOA code

Updated occasionally · Ministry of Housing, Communities and Local Government

Energy Performance Certificates (EPC)

Customer or portfolio postcodes — Postcode → LSOA/LAD via the free ONS postcode lookup

Updated monthly · MHCLG — Energy Performance of Buildings Register

Gender Pay Gap Reports

Employer postcodes — Each employer carries a postcode you can join to any postcode-keyed dataset

Updated annually · Government Equalities Office / Department for Business and Trade

GP Practices & Registered Patients

Your territory, catchment or site postcodes — The practice register carries a full postcode per organisation; link to LSOA/LAD via the free ONS lookup

Updated monthly · NHS England (Organisation Data Service)

MOT Tests & Results (Anonymised)

Roughly where you operate — at region level, not street level — The only geography is a coarse postcode-area code for the test location; areas with fewer than five test stations are merged into a single suppressed code

Updated annually · Driver and Vehicle Standards Agency

Population Estimates (mid-year)

Customer, site or territory postcodes — Published per neighbourhood (LSOA) and per local authority (LAD) — map your postcodes to the area with the free ONS postcode lookup, then join on the area code

Updated annually · Office for National Statistics

Postcode Lookups & Boundaries (ONS)

Any postcodes at all — customers, sites, staff, deliveries — One row per postcode unit, carrying OA, LSOA, MSOA, ward, LAD, constituency and region codes plus a coordinate

Updated quarterly · Office for National Statistics

GP Prescribing in England (EPD)

Your territory or catchment postcodes — Every row carries the practice POSTCODE, so you can map to LSOA/LAD via the free ONS lookup with no extra join

Updated monthly · NHS Business Services Authority

Property Sales — Price Paid Data

Property addresses or postcodes you hold — Full address fields plus postcode; link to local-area statistics via the free ONS postcode lookup

Updated monthly · HM Land Registry

Public Contracts (Contracts Finder)

Supplier postcodes — Supplier addresses carry a postcode you can join to any postcode-keyed dataset

Updated daily · Cabinet Office / Crown Commercial Service

Road Collisions & Casualties (STATS19)

Your site, depot or territory postcodes — No postcode on the record, but the LSOA of the collision is there — map your postcodes to LSOA with the free ONS lookup and join on that

Updated annually · Department for Transport

Road Traffic Counts (AADF)

Your site or territory postcodes — No postcode on the record — get there via local_authority_code (ONS LAD) for area totals, or match your postcode's coordinate to nearby count points

Updated annually · Department for Transport

Schools & Pupils (School Census)

Your catchment, territory or site postcodes — The school-level file carries school_postcode; link to LSOA/LAD via the free ONS lookup, or match schools within a radius of your sites

Updated annually · Department for Education

Licensed Vehicles & New Registrations (DVLA)

Your territory, catchment or site postcodes — Published by LSOA — map your postcodes to LSOA with the free ONS lookup and join on the LSOA code

Updated quarterly · Department for Transport / DVLA