Northern League One
The competition is administered by Northern NSW Football, the governing body of the sport in the northern region of the state (the southern region governed by Football NSW).The team that finishes first at the end of the 20 rounds is crowned Premiers.The other promotion spot is determined via a Play-off series with 2-leg games 2nd vs 3rd and 4th vs 11th placed NPL team.At the conclusion of the 2021 season, Cooks Hill United were promoted to NPL Northern NSW.At the conclusion of the 2022 season, New Lambton FC were promoted to NPL Northern NSW.