Paul Cook's side to begin 2021/22 with back-to-back Portman Road fixtures
Town's first round Carabao Cup tie at home to Newport County will take place on Tuesday, 10 August.
Kick-off at Portman Road will be at 7.45pm.
Town progressed from round one of last season's competition with victory against Bristol Rovers at home, before bowing out following defeat to Fulham in the second round.
Newport, meanwhile, reached round four of the 2020/21 Carabao Cup before losing on penalties to Premier League Newcastle.
Ticket details will be confirmed in due course.