The new campaign, which will be Boston United's 10th consecutive season in the division, will get under way on Saturday August 3.
Christmas and New Year fixtures will unfold on December 21, December 26, December 28 and January 1 in 2019-2020.
The season will conclude on Saturday April 25, with the promotion final set to be staged on Saturday May 9.
Only two teams will be relegated from National League North in 2019-2020, ahead of the switch to 24 teams in 2020-2021.
The Pilgrims will enter the Emirates FA Cup on Saturday September 21 and the Buildbase FA Trophy on Saturday November 23.