Open data
for Great Britain
UPRN lookupIndependent website

Independent website, not GeoPlace or Ordnance Survey. Open data, explained. Details

What is a UPRN?

The Unique Property Reference Number identifies every addressable place in Great Britain, from a house to a bus shelter. It never changes during the life of the property, even when the address does.

Who issues itcouncils, through GeoPlace (AddressBase)
Lengthup to 12 digits
Where to find yourscouncil tax bill, energy performance certificate, FindMyAddress
Open dataOS Open UPRN gives the location of every UPRN, without the address
Count41,676,575 in OS Open UPRN (202609)

What you can do with it

A UPRN joins records that spell the same address differently: planning, energy certificates, council tax, flood and heritage data. That is what this site does for one property.