- 邮政编码 yóuzhèngbiānmǎ postal codea series of letters or digits used as part of a postal address to assist in sorting mail, also known as a zip code
- 邮政局 yóuzhèngjú post office
- 邮政信箱 yóuzhèngxìnxiāng PO boxpost office box
- 邮政区码 yóuzhèngqūmǎ postcodePRC postcode
- 中国邮政 Zhōngguó Yóuzhèng China PostChina Post (Chinese postal service)
- 万国邮政联盟 Wànguó Yóuzhèng Liánméng Universal Postal Union
- 邮政式拼音 Yóuzhèngshì Pīnyīn postal romanizationChinese postal romanization system developed in the early 1900s and used until the 1980s