Posted on January 1, 2019 January 1, 2019 by WebsiteYellowPages.com De Kalb County Treasurer 1 2 3 4 50.000 CategoriesCounty Government-Finance & Taxation LocationsIllinois Bookmark Contact Information Business Name De Kalb County Treasurer Address 110 E Sycamore St, Illinois 60178-1448 Phone Number 8157583176 Fax Number 8158957112 Website http://www.dekalbcounty.org CategoriesCounty Government-Finance & Taxation Post navigationPrevious post: RE/MAX Unlimited NorthwestNext post: Career Strategies