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

Compare to Your Rep

Compare to Your Representatives

Set your location to see how this official compares to your representatives.

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.