IRS office in Cedar Rapids
3205 Williams Blvd. S.W. Cedar Rapids, IA 52404
IRS offices in Iowa
IRS office in Davenport
101 W. 2nd St. Davenport, IA 52801
IRS office in Des Moines
210 Walnut St. Des Moines, IA 50309
IRS office in Sioux City
3539 Southern Hills Dr. Sioux City, IA 51106
IRS office in Waterloo
201 Tower Park Dr., Suite 102 Waterloo, IA 50701