The 1990–91 North West Counties Football League season was the ninth in the history of the North West Counties Football League, a football competition in England. Teams were divided into two divisions: Division One and Division Two.
Updated to match(es) played on May 1991. Source: [1] Rules for classification: 1) points; 2) goal difference; 3) number of goals scored. (C) Champions; (P) Promoted; (R) Relegated
Updated to match(es) played on 2 May 1991. Source: [2] Rules for classification: 1) points; 2) goal difference; 3) number of goals scored. (C) Champions; (P) Promoted Notes:
^ abBlackpool Rovers and Oldham Town deducted 3 points