| 邮票 | yóu piào | (postage) stamp; Classifiers: 枚 | |
| 邮政 | yóu zhèng | postal service; postal | |
| 邮件 | yóu jiàn | mail; post; email | |
| 邮局HSK 4 | yóu jú | post office; Classifiers: 家 | |
| 电子邮件HSK 3 | diàn zǐ yóu jiàn | email; Classifiers: 封 |
| 1 | Please reply to the email. | |
| 2 | There is no stamp on this envelope. | |
| 3 | I received your email. | |
| 4 | I will go to the post office to pick up the package. | |
| 5 | Chinese stamps are very exquisite. |