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Senator Grassley has an office in Washington, DC, and six offices in Iowa to serve constituents.

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Des Moines Office

721 Federal Building
210 Walnut Street
Des Moines, IA 50309

Phone: 515-288-1145
Fax: 515-288-5097

Cedar Rapids Area Office

111 7th Avenue SE, Box 13
Suite 6800
Cedar Rapids, IA 52401

Phone: 319-363-6832
Fax: 319-363-7179

Davenport Office

201 West 2nd Street
Suite 720
Davenport, IA 52801

Phone: 563-322-4331
Fax: 563-322-8552

Waterloo Office

210 Waterloo Building
531 Commercial Street
Waterloo, IA 50701

Phone: 319-232-6657
Fax: 319-232-9965

Council Bluffs Office

307 Federal Building
8 South 6th Street
Council Bluffs, IA 51501

Phone: 712-322-7103
Fax: 712-322-7196

Sioux City Office

120 Federal Building
320 6th Street
Sioux City, IA 51101

Phone: 712-233-1860
Fax: 712-233-1634

Washington, D.C. Office

135 Hart Senate Office Building
Washington, D.C. 20510

Phone: 202-224-3744
Fax: 202-224-6020

Chuck Grassley

United States Senator from Iowa