The bottom teams are relegated to the one of the four regional league groups from Łódź Voivodeship.

Łódź group was created with the following 20 clubs: Source: mogiel.net League reduced to 18 teams.

Blue colour means that the club plays in IV liga in the current 2020/21 season.

Green colour means that the club plays higher than IV liga in the current 2020/21 season.

Locations of all clubs playing in IV liga Łódź group: