Town Hall Address PO Box 54 Jewett, IL 62436 United States- Cumberland County Website http://cumberlandcountydevelopmentcorporation.com/index.php/community-profies-1… Zoning 217-849-3220 PO Box 54 Jewett, IL 62436 United States Town Clerk 217-549-0742 PO Box 54 Jewett, IL 62436 United States Tax Collector 217-549-0742 1501 Cumberland St Jewett, IL 62436 United States County Cumberland