Postcode to Postcode Sector to Postcode District to Postcode Area (March 2021) Lookup in EW

A lookup between postcodes and postcode sectors, postcode districts and postcode areas as at March 2021 in England and Wales (File size 5MB).本数据集为截至2021年3月英格兰与威尔士地区的邮政编码（postcode）与邮政编码区段（postcode sector）、邮政编码分区（postcode district）及邮政编码区域（postcode area）之间的对应查找表，文件大小为5MB。