Zach Galifianakis is a 54-year-old from Wilkesboro, North Carolina, U.S.. We trawled the web to determine that Zach Galifianakis' height is 5ft 7 (170.2 cm). This makes him 2.1 inches shorter than the average male in the United States. Are you looking for more information about Zach Galifianakis and his career? We found resources at imdb.com & charlierose.com.