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
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
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
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
Charity Register (England & Wales)
Contact postcodes — Each charity carries a contact postcode you can join to any postcode-keyed dataset
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
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
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
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
Energy Performance Certificates (EPC)
Customer or portfolio postcodes — Postcode → LSOA/LAD via the free ONS postcode lookup
Gender Pay Gap Reports
Employer postcodes — Each employer carries a postcode you can join to any postcode-keyed dataset
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
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
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
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
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
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
Public Contracts (Contracts Finder)
Supplier postcodes — Supplier addresses carry a postcode you can join to any postcode-keyed dataset
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
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
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
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