Kolubara-Mačva Zone League
Kolubara-Mačva Zone League is one of the Serbian Zone League divisions, the fourth tier of the Serbian football league system. It is ran by the Football Association of West Serbia.
League was founded in 2018, together with the Podunavlje-Šumadija Zone League, Šumadija-Raška Zone League and West Morava Zone League.
Seasons
Members for 2019–20
The following 16 clubs compete in the Serbian League West during the 2019–20 season.| Club | Location |
| Borac | Lešnica |
| Brezovica | Brezovica |
| Divci | Divci |
| Drina | Ljubovija |
| Mladost | Dračić |
| Mladost | Prnjavor |
| Rađevac | Krupanj |
| :sr:ФК Раднички Ваљево|Radnički | Valjevo |
| :sr:ФК Раднички Шабачки|Radnički | Šabac |
| Radnički Stobex | Klupci |
| Ribnica | Mionica |
| Sloga | Bogosavac |
| :sr:ФК Спартак Љиг|Spartak | Ljig |
| Vrelo Sport | Vrelo |
| Zadrugar | Lajkovac |
| Železničar | Lajkovac |