The line-up for Sky Bet League Two was confirmed on Sunday, as Blackpool earned promotion via the play-offs.
The Tangerines' 2-1 win over Exeter City meant that the U's will face the Grecians again in 2017/18.
Chesterfield, Coventry City, Port Vale and Swindon Town join from League One, whilst Forest Green Rovers make their EFL debut in the new season alongside the returning Lincoln City.
That means the 24 teams are as follows when things get underway in August:-
Forest Green Rovers