Qǐng zài xìnfēng zuǒshàngjiǎo de fānggé lǐ tiánxiě yóuzhèng biānmǎ.
Please write the postal code in the boxes at the top left of the envelope.
Tips
usage
On forms and in speech the short form 邮编 is far more common. The first two digits of a Chinese code stand for the province, so all Beijing codes begin with 10 and all Shanghai codes with 20.