National Statistics Postcode Lookup 2021 Census (May 2023) User Guide

This User Guide contains information about the 2021 Census NSPL including: directory content; data currency; the methodology for assigning areas to postcodes; data formats; data quality and limitations and details of recent changes that have impacted on the data. Various annexes and tables provide more detailed supporting information. (File size - 620 KB)本用户指南涵盖2021年人口普查国家邮政码列表（2021 Census NSPL）的相关信息，具体包括：目录内容、数据时效性、邮政码区域分配方法、数据格式、数据质量与局限性，以及影响该数据集的近期变更详情。各类附录与表格可提供更为详尽的辅助支撑信息。（文件大小：620 KB）