This file
contains the latest ONS UPRN Directory (ONSUD) for Great Britain. The
ONSUD relates the Unique Property Reference Number (UPRN) for each GB address from
AddressBase® to a range of current statutory administrative,
electoral, health and other statistical geographies. The ONSUD is produced by
ONS Geography, who provide geographic support to the Office for National
Statistics (ONS) and geographic services used by other organisations. The ONSUD
is issued every 12 weeks and is designed to complement the Ordnance Survey
AddressBase® product. For further technical information about this file, please
refer to the User Guide document contained within the downloadable zip file.
Please note that this product contains Royal Mail, Gridlink, Ordnance Survey
and ONS Intellectual Property Rights. (File Size - 449 MB)