Iowa Congressional Information

Senator Charles Grassley(R)

135 Hart Senate Office Building
Washington, D.C, 20510
202-224-3744

206 Federal Building
101 1st Street S.E.
Cedar Rapids, Iowa 52401
319-363-6832
FAX: (319) 363-7179

116 Federal Building
131 East 4th Street
Davenport, Iowa 52801
319-322-4331
FAX: (319) 322-8552

721 Federal Building
210 Walnut St.
Des Moines, Iowa 50309
515-284-4890
FAX: (515) 284-4069

103 Federal Courthouse
320 Sixth Street
Sioux City, Iowa 51101
712-233-1860
FAX: (712) 233-1634

210 Waterloo Building
531 Commercial Street
Waterloo, Iowa 50701
319-232-6657
FAX: (319) 232-9965

307 Federal Building
8 South 6th Street
Council Bluffs, Iowa 51501
712-322-7103
FAX: (712) 322-7196