我国邮政编码日戳也有各种不同的用途。这些日戳除各邮电局专用于收寄邮件的日戳不必另刻表示用途的文字以外,其他大都在邮政编码的尾部缀以表示各种用途的文字(一般多为两个字)。但也有少数邮局违反有关规定,刻出了各种不同的“异体” China’s postal code date stamp also has a variety of uses. These datestamps are mostly written in the tail of the postal code (generally, two words in most cases), except for the day-of-day stamps used by post offices to send and receive e-mails. However, there are also a few post offices that violate the relevant provisions and carve out various different “allogeneic”