A separate section in a company that housed the keypunch machines, in the days when tabulating equipment performed all the data processing. See keypunch machine and data entry department.
"keypunch department." YourDictionary, n.d. Web. 12 June 2018. <http://www.yourdictionary.com/keypunch-department>.
keypunch department. (n.d.). Retrieved June 12th, 2018, from http://www.yourdictionary.com/keypunch-department