Mailbox may refer to: * Letter box (also known as a letter plate, letter hole, deed or mail slot), a private receptacle for ''incoming'' mail * Post box (also known as a drop box), a public receptacle for ''outgoing'' mail ** Pillar box, a freestanding post box in the United Kingdom and the Commonwealth * Email box, a destination for electronic messages *

Mailbox (application) Mailbox was a freeware email management application for iOS and Android, developed by Orchestra, Inc. It drew the attention of numerous technology blogs for its usability and innovative features, such as swipe-based email sorting, snoozing and fi ...

, email management software for mobile devices *

Mailbox Birmingham Mailbox Birmingham (also known as The Mailbox) is a mixed-use development located within the city centre of Birmingham, England. It houses British luxury department store chain Harvey Nichols, and the BBC Birmingham studios. The scheme compr ...

, a retail complex in Birmingham, England * ''The Mailbox'' (film), a short movie by the Church of Jesus Christ of Latter-day Saints * Message queue, a means of interprocess communication in software engineering *

Pigeon-hole messagebox A pigeon-hole messagebox (commonly referred to as a ''pigeon-hole'' or ''pidge'', a ''cubbyhole'' (often shortened to "cubby") or simply as a ''mailbox'' in some academic or office settings) is an internal mail system commonly used for communica ...

, also known as a cubbyhole, pigeon-hole or pidge * a square-centric method of addressing a game board in game playing computer automatons - see

Board representation (computer chess) Board representation in computer chess is a data structure in a chess program representing the position on the chessboard and associated game state. Board representation is fundamental to all aspects of a chess program including move generation, ...

See also