Central Illinois Agency on Aging, Inc. Share: Community & Non-Profit Organizations Central Illinois Agency on Aging, Inc. Visit Website Request Info 700 Hamilton Boulevard Peoria, IL 61603 (309) 674-2071 (309) 674-3639 (fax) Hours: Monday-Friday 8:00 am - 4:00 pm Closed: Saturday & Sunday About Map About A private, not-for-profit corporation which plans, funds, and provides services for persons 60 years of age and over. Directions Corner of Hamilton & Perry What's Nearby? Distance: 5 10 15 20 25 50 mi.