This file
contains the ONS UPRN Directory (ONSUD) for Great Britain as at August 2017. The
ONSUD relates the Unique Property Reference Number (UPRN) for each GB address from
AddressBase® Epoch 51 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 6 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 - 432 MB)