Pompey have sold their full allocation of tickets for Saturday's League One match at Cheltenham.
There will be around 1,400 Blues fans making their way to Whaddon Road to cheer on Danny Cowley's side.
No more tickets will be made to available to visiting fans, so please do not travel if you do not already have one.
Email tickets@pompeyfc.co.uk by 4pm today (April 8) with 'Cheltenham Tickets' as the subject, including your name, Client ID, number of tickets and details of any concessions. Please also include the block, row and seat number from your email confirmation if you have it.
Supporters collecting tickets at Cheltenham on the day of the game should visit the away ticket office.
Anybody who has purchased concession tickets is advised to bring proof of age identification with them to the game.
Click here for travel information if you are heading to Whaddon Road.