The Cobblers will host Bristol Rovers in the Checkatrade Trophy on Tuesday, January 8.
Kick-off will be 7.45pm for the area quarter-final, with the clubs having agreed reduced ticket prices for the fixture.
Admission will be £10 for adults and senior citizens, £5 for under-18s and free for under-sevens.
Disabled prices are as per listed category, with carer free if required.
Only the west and south stands will be open for the game.
Tickets will go on sale this Saturday at 11am from the PTS Academy Stadium or via ntfcdirect.co.uk