noun
Formal or official term for a postal delivery worker. In everyday conversation, 郵便配達人 or 郵便屋さん is more common.
See also: 郵便配達人
郵便集配人は毎朝早くから配達を始める。
The mail carrier starts deliveries early every morning.
More common and slightly less formal term for a mail carrier.
Compound of 郵便 (mail) + 集配 (collection and delivery) + 人 (person).