Government in Fithian, IL Fithian Community Building201 N Main StFithian, IL, 618442175482497Government City Village TownshipPotomac Village OfficesWarren County CourtWarren County CourthouseWarren County Indiana Courthouse Oakwood Township7081 E 1700 North RdFithian, IL, 618442173542480Government City Village TownshipPotomac Village OfficesWarren County CourtWarren County CourthouseWarren County Indiana Courthouse Show MoreSee AlsoCity, Village & Township GovernmentGovernment Offices