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Washington D.C. Office
307 Dirksen Senate Office Building
Washington, DC 20510
Main: 202-224-6441
Fax: 202-224-1724
Tollfree: 866-235-9553
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Casper Office
100 East B Street, Suite 2201
Casper, WY 82601
P.O. Box 22201
Casper, WY 82602
Main: 307-261-6413
United States Senator
Cynthia Lummis
Washington D.C. Office
Dirksen Senate Office Building
Suite SR-124
Washington, DC 20510
Main: 202-224-3424
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Casper Office
100 East B Street, Suite 3201
Casper, WY 82601
P.O. Box 33201
Casper, WY 82602
Main: 307-261-6572
United States Representative
Harriet Hageman
Washington D.C. Office
1531 Longworth House Office Building
Washington, DC 20515
Main: 202-225-2311
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Casper Office
100 East B Street, Suite 4003
Casper, WY 82601
P.O. Box 44003
Casper, WY 82602
Main: 307-261-6595
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