National Statistics Postcode Lookup (February 2026) User Guide

This User Guide contains information about the 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. The download includes PDF and ODT versions of the user guide. (File size - 677 KB)

本用户指南涵盖国家邮政编码位置数据集（NSPL）的相关信息，具体包括：目录内容、数据时效性、邮政编码区域划定方法、数据格式、数据质量与局限性，以及近期影响该数据集的更新详情。各类附件与表格可提供更为详尽的辅助信息。本次下载包包含该用户指南的PDF与ODT版本（文件大小：677 KB）