Whitmore Supervisor Office Oreana Town Hall Oreana, IL 62554 Phone : (217) 468-2511 Business Category Government Offices-City Village & Twp Legislative Bodies Whitmore Township--supervisor Ofc Oreana, IL 62554 Phone : (217) 468-2511 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools