Noun1.postal code- a code of letters and digits added to a postal address to aid in the sorting of mail postcode,ZIP code,ZIP code- a coding system used for transmitting messages requiring brevity or secrecy name and address,destination,address- written directions for finding some location; wr...
1. To shoot or otherwise attack one's coworkers (or random people) in a rage, typically after becoming disgruntled in one's workplace. The phrase originated after a series of unrelated incidents in the 1980s and '90s in which American postal workers shot coworkers or members of the public...