Email Brown County, Illinois Please complete the form below to contact us. Contact Us Email Department * County Clerk & RecorderAssessorTreasurerState's AttorneySheriff's OfficeEmergency ServicesHealth DepartmentHighway First Name * Last Name * Email * Phone Message * What is 2 + 3? * Just making sure you are human and not a robot. If you are human, leave this field blank. Submit Message Contact Information 217-773-3133 200 E. Court St. Mt. Sterling, IL 62353