ONS UPRN Directory (July 2025) (Epoch 119)

This file contains the ONS UPRN Directory (ONSUD) for Great Britain as at July 2025. The ONSUD relates the Unique Property Reference Number (UPRN) for each GB address from AddressBase® Epoch 119 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 - 506 MB)本文件包含截至2025年7月的英国大不列颠地区ONS唯一房产参考编号名录（ONS UPRN Directory, ONSUD）。该名录将英国地形测量局（Ordnance Survey）AddressBase® 第119版中英国大不列颠地区各地址的唯一房产参考编号（Unique Property Reference Number，UPRN），与一系列现行法定行政区划、选举分区、卫生区划及其他统计地理区域进行关联匹配。ONSUD由英国国家统计局地理信息部（ONS Geography）编制，该部门为英国国家统计局（Office for National Statistics，以下简称ONS）提供地理信息支持，并为其他机构提供地理信息服务。该名录每6周更新发布一次，旨在与英国地形测量局AddressBase® 产品形成互补。如需了解本文件的更多技术细节，请参阅下载压缩包内附带的用户指南文档。请注意，本产品包含英国皇家邮政（Royal Mail）、Gridlink、英国地形测量局及英国国家统计局的知识产权。（文件大小：506 MB）