The Carabao Cup Round One draw will take place live on Sky Sports at 3.40pm on Thursday 24th June.
A total of 35 fixtures will be drawn for Round One, which includes EFL Cup debutants Sutton United, and newly promoted Hartlepool United.
The Cobblers will be represented by ball number 23 in the draw.
Sheffield United will be included, while fellow Championship newcomers West Bromwich Albion and Fulham join the competition in Round Two alongside the Premier League Clubs that are not competing in Europe.
The Round One draw will see teams drawn in Northern and Southern sections, with matches scheduled to take place week commencing 9th August. Clubs are able to mutually agree an alternative date between 31st July and 4th August.