Look up postmaster in Wiktionary, the free dictionary.
A postmaster is the head of an individual post office.
Postmaster may also refer to:
- Postmaster (computing), the administrator of an email server
- Postmaster, a senior undergraduate scholar of Merton College, Oxford (Latin portionista; as opposed to a junior undergraduate scholar, known as an Exhibitioner)
- Operation Postmaster, a British WW2 clandestine military action
- Der Postmeister, or The Postmaster, 1940 German film
- Postmaster (film), a 2016 Bengali film
- Postmaster (occupation), an individual who let horses, riders (postilions) and handled other business from a post house