邮政编码

xiě yóu zhèng biān mǎ yǐ chéng le měi gè xiě xìn rén de xí guàn

写邮政编码已成了每个写信人的习惯。

Writing the postal code has already become a habit for everyone who writes letters.

jì xìn yào tián yóu zhèng biān mǎ

寄信要填邮政编码。

Post the letter with the zip code.

tā men xū yào xiáng xì dì zhǐ bāo kuò yóu zhèng biān mǎ

他们需要详细地址，包括邮政编码。

They need the full address, including the postcode.