Grassley State Offices

Cedar Rapids
150 1st Avenue NE
Suite 325
Cedar Rapids, IA 52401
(319) 363-6832
Fax: (319) 363-7179

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

Davenport
131 West 3rd Street
Suite 180
Davenport, IA 52801
(563) 322-4331
Fax: (563) 322-8552

Des Moines
721 Federal Building
210 Walnut Street
Des Moines, IA 50309
(515) 288-1145
Fax: (515) 288-5097

Sioux City
120 Federal Building
320 6th Street
Sioux City, IA 51101
(712) 233-1860
Fax: (712) 233-1634

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