万国邮政联盟（UPU）的邮政发展综合指数（2IPD）是一项综合指数，用以概览世界各地邮政发展状况，2022 年覆盖 172 个国家。这项测算的基本投入由 UPU 的数据构成，其中包括邮政大数据（自 2013 年以来采集的数十亿条记录）、UPU 官方统计（100 多项指标）以及 UPU 的主要调查。
The UPU's Integrated Index for Postal Development (2IPD) is a composite index providing an overview of postal development around the world, with 172 countries covered in 2022. The basic input into this measurement consists of UPU data, including postal big data (with billions of records captured since 2013), official UPU statistics (more than 100 indicators), and key UPU surveys.