The Pilgrims’ first home encounter of the pre-season build-up will see EFL neighbours Posh visiting - just two weeks before the League One campaign gets under way.
United boss Graham Coughlan will check on the fitness of goalkeeper Rhys Lovett, who sustained a back injury at Boston Town in midweek.
Peterborough supporters have been allocated the whole of the Optic-Kleer (East) Stand - turnstiles E1 and E2.
Tickets for the game can be purchased here (with contactless payments available on the turnstiles).