Output Area (2021) to Ward (2025) to LAD (May 2025) Best Fit Lookup in EW (V3)

This file is a best fit lookup between output areas (December 2021), electoral wards/divisions and local authority districts in England and Wales as at 1st May_2025. (File Size - 11 MB) Field Names - OA21CD, WD25CD, WD25NM, WD25NMW, LAD25CD, LAD25NM, LAD25NMW Field Types - Text, Text, Text, Text, Text, Text, Text Field Lengths - 9, 9, 53, 45, 9, 35, 24 Name change for E07000083 - Tewkesbury to North Gloucestershire revoked This file published on 24th July 2025 is updated on 12th December 2025 to correct ward allocation of OA21 E00107679 being reassigned to Ward (WD25) (E05011642) instead of E05011648. The erroneous allocation was due to boundary refinement work conducted by Ordnance Survey. This is an update product! Please check your version and download the updated product. See details on our dedicated notices page. For further questions or specific requirements, please contact the ONS Geography mailbox [e-mail]本文件为截至2025年5月1日时点下，英格兰与威尔士地区2021年12月版输出区域（Output Areas, OA）、选举选区/分区与地方政府行政区之间的最优匹配对照表。文件大小：11 MB。字段名称依次为OA21CD、WD25CD、WD25NM、WD25NMW、LAD25CD、LAD25NM、LAD25NMW；字段类型均为文本型；字段长度分别为9、9、53、45、9、35、24。E07000083号行政区的名称变更（将特克斯伯里更名为北格洛斯特郡）已被撤销。本文件最初于2025年7月24日发布，后于2025年12月12日进行更新，以修正OA21编码为E00107679的输出区域的选区分配错误：原分配至选区（WD25）E05011648，现重新分配至E05011642。此次分配错误源于英国地形测量局（Ordnance Survey）开展的边界优化工作。本产品为更新版本！请核对您所持有的版本并下载更新后的产品文件。详细信息请查阅我方专属公告页面。如有进一步疑问或特殊需求，请联系ONS地理事务邮箱：[e-mail]。