Warren County is located in west-central Illinois with 435 total square miles making it one of the larger counties in the state. As far as population goes it comes to right around 16 thousand across 10 incorporated towns - though there are plenty more villages/hamlets throughout outlying parts not included that still bring additional features/facilities into play. Main activities here mostly involve agriculture from vast farmlands; visitors can enjoy local produce during season times too. Fishing/hunting are popular activities especially when it comes to exploring outdoors further deep into the woods.