The Addressing of the letter and/or envelope is:
The Honorable (Full Name)
U.S. House of Representatives
Or
The Honorable (Full Name)
U.S. Senate
The Salutation is:
Dear Congressman (Last Name) Or
Dear Senator (Last Name)
U.S. Senate
Roy Blunt (R)
United States Senate
B40C Dirksen Senate Office Building.
Washington, DC 20510
Phone: (202) 224-5721
Fax (202) 224-8149 www.blunt.senate.gov
Claire McCaskill (D)
United States Senate
717 Hart Senate Office Building.
Washington, DC 20510
Phone: (202) 224-6154
Fax (202) 228-6326 www.mccaskill.senate.gov
U.S. House of Representatives
William Lacy Clay (D)
U.S. House of Representatives
2418 Rayburn Office Building
Washington D.C., 20515
Phone: (202) 225-2406
Fax: (202) 226-3717 www.lacyclay.house.gov
Todd Akin (R)
U.S. House of Representatives
117 Cannon House Office Bldg.
Washington, D.C. 20515
Phone: (202) 225-2561
Fax: (202) 225-2563 www.house.gov/akin/
Russ Carnahan (D)
U.S. House of Representatives
1710 Longworth House Office Building
Washington DC, 20515
Phone: (202) 225-2671
Fax: (202) 225-7452 www.carnahan.house.gov/
Vicky J. Hartzler (R)
U.S. House of Representatives
1023 Longworth Office Building
Washington, DC 20515
Phone: (202) 225-2876
Fax: (202) 225-2695 www.hartzler.house.gov
Emanuel Cleaver (D)
U.S. House of Representatives
1027 Longworth House Office Building
Washington, D.C. 20515
Phone: (202) 225-4535
Fax: (202) 225-4403 www.house.gov/cleaver/
Sam Graves (R)
U.S. House of Representatives
1415 Longworth House Office Building
Washington, D.C. 20515
Phone: (202) 225-7041
Fax: (202) 225-8221 www.house.gov/graves/
Billy Long (R)
U.S. House of Representatives
1541 Longworth Office Building
Washington DC, 20515
Phone (202) 225-6536
Fax (202) 225-5604 www.long.house.gov/
Jo Ann Emerson (R)
U.S. House of Representatives
2230 Rayburn Office Building
Washington, DC 20515
Phone: (202) 225-4404
Fax: (202) 226-0326 www.house.gov/emerson/
Blaine Luetkemeyer (R)
U.S. House of Representatives
1740 Longworth Office Building
Washington, D.C. 20515
Phone: (202) 225-2956
Fax: (202) 225-5712 www.luetkemeyer.house.gov/