Look up going postal or go postal in Wiktionary, the free dictionary.
Going postal is the state of becoming uncontrollably angry, often to the point of violence.
Going postal may also refer to:
- Going Postal, a 2004 novel by Terry Pratchett
- Terry Pratchett's Going Postal, a 2010 television adaptation of the novel
- Going Postal: Rage, Murder, and Rebellion: From Reagan's Workplaces to Clinton's Columbine and Beyond, a 2005 book by Mark Ames
- Going Postal: More Than 'Yes' or 'No', edited by Son Vivienne and Quinn Eades, a 2018 collection of writing about the impact of the 2017 Australian Marriage Law Postal Survey
- Going Postal (Heroes), a 2008 web-based spinoff from the television series Heroes