United supporters are urged to get to the ground early and will have access to an away bar and food.
Turnstiles open at 18:30 BST and all the prices, including concessions, are available via Tamworth's ticketing site.
Travis Binnion's side are in Group A of the competition, which is in its second season.
We will also face Morecambe, Rochdale and Solihull Moors. The Rochdale fixture is provisionally scheduled for 21 October.
Blackburn Rovers, Burnley and Everton are also in the group.