Sterling Zoning Department 212 3rd Ave Sterling, IL 61081 Phone : (815) 632-6624 Business Category Administration Of Urban Planning & Community/Rural Dev Sterling Building Permits 212 3rd Ave Sterling, IL 61081 Phone : (815) 632-6624 Business Category Government Offices-City Village & Twp Government Offices State & Local Regulation Licensing & Inspection Of Miscellaneous Commercial Sectors Government Offices & Public Schools