Contact Us

University of Illinois Extension serving Henry, Mercer, Rock Island and Stark Counties

Main Office (Rock Island County)
321 W 2nd Avenue
Milan, IL 61264
Phone: 309-756-9978
FAX: 309-756-9987
Hours: Monday-Friday 8:00am to 4:30pm

Branch Office (Henry-Stark County)
26234 Black Hawk Road
Galva, IL 61434
Phone: 309-853-1533
FAX: 309-853-1634
Hours: Monday-Friday 8am to 4:30pm (Closed from 12 - 1 pm)

Branch Office (Mercer County)
2106 SE Third Street
Aledo, IL 61231
Phone: 309-582-5106
FAX: 309-582-7338
Hours: Monday-Friday 8am to 4:30pm (Closed from 12 - 1 pm)

Volunteering with University of Illinois Extension

University of Illinois Extension is accepting applications for volunteers to help bring our programs to the citizens of our local counties, especially in the areas of 4-H and the Master Gardener program.

Interested in becoming a 4-H Leader or 4-H Special Interest Club Leader, please contact Cheryl Geitner, Extension 4-H Youth Development Educator or Diane Baker, Extension 4-H Youth Development (Metro and Military).

For the horticulture program and to become a Master Gardener, contact Tracy Jo Mulliken. 

Click here for our staff listing and contact details. 

Find out more by contacting your local Extension unit: Henry-Stark (309)853-1533; Mercer (309)585-5106; Rock Island (309)756-9978.

We are currently seeking volunteer mentors for our 4-H Tech Wizards program.  Check out the details here