Charles Ernest Grassley

Senior Senator of Iowa

Terms of Service

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United States

Charles Ernest Grassley

Senior Senator of Iowa

Next election: November 7, 2028

Service History

SenatorR

Iowa

54 years

11 terms

1975 – 2029

Constituent Services

Davenport District Office

Primary

201 W. 2nd St., Suite 720 Davenport, IA 52801

563-322-4331

Cedar Rapids District Office

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

319-363-6832

Council Bluffs District Office

2146 27th Avenue, Suite 550 Council Bluffs, IA 51501

712-322-7103

Des Moines Office - Federal Building

Federal Building

210 Walnut St., 721 Des Moines, IA 50309

515-288-1145

Sioux City Office - Federal Building

Federal Building

320 6th St., 120 Sioux City, IA 51101

712-233-1860

Waterloo Office - Waterloo Building

Waterloo Building

531 Commercial St., 210 Waterloo, IA 50701

319-232-6657

Stats are for the current Congress.

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Davenport District Office

Primary

201 W. 2nd St., Suite 720 Davenport, IA 52801

563-322-4331

Cedar Rapids District Office

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

319-363-6832

Council Bluffs District Office

2146 27th Avenue, Suite 550 Council Bluffs, IA 51501

712-322-7103

Des Moines Office - Federal Building

Federal Building

210 Walnut St., 721 Des Moines, IA 50309

515-288-1145

Sioux City Office - Federal Building

Federal Building

320 6th St., 120 Sioux City, IA 51101

712-233-1860

Waterloo Office - Waterloo Building

Waterloo Building

531 Commercial St., 210 Waterloo, IA 50701

319-232-6657