Find List of Illinois IRS Offices.
310 West Church Street,Champaign
230 South Dearborn Street,Chicago
306 West Eldorado Street,Decatur
2001 Butterfield Road,Downers Grove
380 Office Court,Fairview Heights
2066 Windish Drive,Galesburg
105 South 6th Street,Mount Vernon
2415 West Cornerstone Court,Peoria
3701 East Lake Center,Quincy
211 South Court Street,Rockford
5100 River Road,Schiller Park
3101 Constitution Drive,Springfield