Government Offices in Pontiac, IL Village of Flanagan101 South SPontiac, IL, 617648157964492City OfGovernment CityGovernment OfficesUnemployment OfficeState Police800 S Old Airport RdPontiac, IL, 617648158441500City OfDepartment Of Human ServicesDhs OfficeGovernment CityJailLivingston County JailPolice DepartmentPolice DepartmentsPrisonStreator City HallShow More