Postal carriers are responsible for delivering mail and packages to homes and businesses. However, some people may want to use different words to describe postal carriers. One synonym for postal carriers is mailmen or mailwomen. Another synonym is letter carriers, which indicates that these individuals deliver letters specifically. A third synonym for postal carriers is postmen or postwomen. This word is derived from the term "post," which is another word for mail. Finally, some people may use the term mail carriers, which is a more general phrase that includes anyone who delivers mail, such as couriers or package handlers. No matter what word is used to describe them, postal carriers play an important role in maintaining reliable, efficient mail delivery services.