The Saints were Buildbase FA Trophy second round replay winners over Barrow on Tuesday evening to book a home clash against Sutton United in round three (on February 3).
A new date for the Pilgrims' visit to St James Park will be announced as soon as possible.
The re-arrangement of United's trip to Spennymoor Town is also pending.
Furthermore, if Stockport County progress to the fourth round of the FA Trophy by beating Maidenhead United on February 3, United's scheduled visit to Edgeley Park on February 24 will require re-arranging too.
Stay tuned to the club's official channels for all the latest news on postponements and re-arrangements over the coming weeks.