pastniece

From pasts (“post, mail”) +‎ -niece, or pastnieks (“postman, mailman”) +‎ -e (“fem.”) (the latter with palatalization of k to c).

pastniece f (5th declension, masculine form: pastnieks)

1. postwoman, mailwoman (female postal worker who delivers mail to residential and commercial addresses)

   pagājušajā gadā ar sūtījumā ievietoto ķīmisko vielu saindējusies pastniece pametusi darbu Latvijas Pastā ― last year, a postwoman who was poisoned by chemicals placed in a postal package gave up her work at Latvian Mail

• pastmarka
• pasts