Blues in group A with Colchester, Gillingham and Tottenham.
The final team in Town's group of the EFL Trophy is Tottenham Hotspur.
The North-London side complete group A of the tournament, along with Colchester United and Gillingham.
Blues will face one of Colchester and Gillingham at Portman Road, as well as taking on Spurs U21s at home.
Further details regarding the EFL Trophy can be found here.