a person in charge of a post office printing press - a machine for printing things like newspapers, books and magazines

the person in charge of a post office

an executive officer restricted to the performance of executive functions

a term used in post offices to denote the head or "master" of the office

General (PMG): The chief executive officer of the Postal Service, appointed by and serving at the pleasure of the Board of Governors.

the official in charge of a post office in any given locality