Human Support Services


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If you have thoughts, questions or concerns, please reach out to us at any time.

Our Location

The Human Support Services (HSS) headquarters are located at 988 North Illinois Route 3 in Waterloo, Illinois. Our second location is at 960 Columbia Centre, Columbia, Illinois.

988 N Illinois Route 3
P.O. Box 146
Waterloo, Illinois 62298-0146

Phone: 618-939-4444
Fax: 618-939-4181
TDD: 618-939-2043