The 2018–19 North West Counties Football League season (known as the Hallmark Security League for sponsorship reasons[1]) was the 37th in the history of the North West Counties Football League, a football competition in England, and the first season following the split of the lower level into two geographically separated divisions.
The provisional club allocations for steps 5 and 6 were announced by the FA on 25 May.
The newly formed Division One South consisted of 20 clubs:
† eliminated due to playing ineligible player The following teams received byes to the second round:
† eliminated due to playing ineligible player Abbey Hulton United received bye due to both Padiham and Shelley being eliminated in previous round