Posh will welcome Barnsley to the Weston Homes Stadium in the third round of the Carabao Cup.
Peterborough United will entertain fellow Sky Bet League One side Barnsley in the third round of the Carabao Cup after the draw was made on Wednesday evening.
Posh progressed into the third round after beating Bristol Rovers and Watford, while the Tykes have beaten Wigan Athletic and Crewe Alexandra.
Full details of when the tie will take place and ticketing arrangements will be announced soon.