加拿大的邮政通信比较发达,但是,也与世界各地一样,目前私人通信信函大幅度减少,平时很少看到贴有邮票的信函。相反,邮资已付信函已占据加拿大通信信函的约90%,人们平时收到的信函,绝大多数都是邮资已付信函。加拿大邮资已付信函主要有三种类型,一是企业的商函信件,二是政府部门的公函信件,三是一些社会团体和一些 Canada’s postal communications are more developed. However, as in other parts of the world, there has been a drastic reduction in the number of private correspondence, and seldom seen letters with stamps. Conversely, postage prepaid letters already make up about 90% of Canada’s correspondence, and the vast majority of the communications that people normally receive are postage prepaid letters. There are three main types of postage prepaid letters in Canada, one is business correspondence, the other is official correspondence from government departments, the third is some social organizations and some