The tie was originally scheduled for January, but a waterlogged pitch forced the match for yesterday, but the second attempt was postponed.
The Yellows will now host the West Suffolk side but a ground-switch could be in force if the MEL Group Stadium pitch in unsuitable next week, with the eventual winners visiting Felixstowe and Walton Utd in mid-March.
The Blue Imps play in the Thurlow Nunn Premier Division, one league above the AFC Reserves team.