post·man / ˈpəʊstmən; NAmE ˈpoʊst-/, post·woman /ˈpəʊstwʊmən; NAmE ˈpoʊst-/ noun
( pl. -men / -mən; NAmE /, -women / -wɪmɪn; NAmE /) (also informal post·ie ) ( especially BrE ) a person whose job is to collect and deliver letters, etc.
—see also mailman