Wiktionary
postwoman
n. (context rare English) A female letter carrier, a woman who deliver mail.
Usage examples of "postwoman".
The old character actress who had retired to the seaside and now supplemented her pension by playing the parts of a postwoman, a lady vicar and the mostly dignified, but occasionally drunk wife of a publican in Holiday Bay, was adamant.
In one tenement, where I saw nothing but Jews about, I asked a postwoman just going in to deliver mail if this were a purely Jewish place.
I had intended to become a land girl, a postwoman, and a bus conductress by way of rounding off my career--but the Armistice intervened!