U.S. Senator mailing addresses

The Washington D.C. office address for every senator, by state. Physical mail to Capitol Hill is screened for security, which adds delay — allow several weeks for a letter to arrive and be processed.

State	Senator	Mailing address
Alabama	Katie Boyd BrittR	416 Russell Senate Office Building Washington DC 20510
Alabama	Tommy TubervilleR	455 Russell Senate Office Building Washington DC 20510
Alaska	Lisa MurkowskiR	522 Hart Senate Office Building Washington DC 20510
Alaska	Dan SullivanR	706 Hart Senate Office Building Washington DC 20510
Arizona	Ruben GallegoD	302 Hart Senate Office Building Washington DC 20510
Arizona	Mark KellyD	516 Hart Senate Office Building Washington DC 20510
Arkansas	John BoozmanR	555 Dirksen Senate Office Building Washington DC 20510
Arkansas	Tom CottonR	326 Russell Senate Office Building Washington DC 20510
California	Alex PadillaD	331 Hart Senate Office Building Washington DC 20510
California	Adam B. SchiffD	112 Hart Senate Office Building Washington DC 20510
Colorado	Michael F. BennetD	261 Russell Senate Office Building Washington DC 20510
Colorado	John W. HickenlooperD	316 Hart Senate Office Building Washington DC 20510
Connecticut	Richard BlumenthalD	503 Hart Senate Office Building Washington DC 20510
Connecticut	Christopher MurphyD	136 Hart Senate Office Building Washington DC 20510
Delaware	Lisa Blunt RochesterD	513 Hart Senate Office Building Washington DC 20510
Delaware	Christopher A. CoonsD	218 Russell Senate Office Building Washington DC 20510
Florida	Ashley MoodyR	387 Russell Senate Office Building Washington DC 20510
Florida	Rick ScottR	110 Hart Senate Office Building Washington DC 20510
Georgia	Jon OssoffD	317 Hart Senate Office Building Washington DC 20510
Georgia	Raphael G. WarnockD	717 Hart Senate Office Building Washington DC 20510
Hawaii	Mazie K. HironoD	109 Hart Senate Office Building Washington DC 20510
Hawaii	Brian SchatzD	722 Hart Senate Office Building Washington DC 20510
Idaho	Mike CrapoR	239 Dirksen Senate Office Building Washington DC 20510
Idaho	James E. RischR	483 Russell Senate Office Building Washington DC 20510
Illinois	Tammy DuckworthD	524 Hart Senate Office Building Washington DC 20510
Illinois	Richard J. DurbinD	711 Hart Senate Office Building Washington DC 20510
Indiana	Jim BanksR	303 Hart Senate Office Building Washington DC 20510
Indiana	Todd YoungR	185 Dirksen Senate Office Building Washington DC 20510
Iowa	Joni ErnstR	260 Russell Senate Office Building Washington DC 20510
Iowa	Chuck GrassleyR	135 Hart Senate Office Building Washington DC 20510
Kansas	Roger MarshallR	479A Russell Senate Office Building Washington DC 20510
Kansas	Jerry MoranR	521 Dirksen Senate Office Building Washington DC 20510
Kentucky	Mitch McConnellR	317 Russell Senate Office Building Washington DC 20510
Kentucky	Rand PaulR	295 Russell Senate Office Building Washington DC 20510
Louisiana	Bill CassidyR	455 Dirksen Senate Office Building Washington DC 20510
Louisiana	John KennedyR	437 Russell Senate Office Building Washington DC 20510
Maine	Susan M. CollinsR	413 Dirksen Senate Office Building Washington DC 20510
Maine	Angus S. King, Jr.I	133 Hart Senate Office Building Washington DC 20510
Maryland	Angela D. AlsobrooksD	374 Russell Senate Office Building Washington DC 20510
Maryland	Chris Van HollenD	730 Hart Senate Office Building Washington DC 20510
Massachusetts	Edward J. MarkeyD	255 Dirksen Senate Office Building Washington DC 20510
Massachusetts	Elizabeth WarrenD	311 Hart Senate Office Building Washington DC 20510
Michigan	Gary C. PetersD	724 Hart Senate Office Building Washington DC 20510
Michigan	Elissa SlotkinD	291 Russell Senate Office Building Washington DC 20510
Minnesota	Amy KlobucharD	425 Dirksen Senate Office Building Washington DC 20510
Minnesota	Tina SmithD	720 Hart Senate Office Building Washington DC 20510
Mississippi	Cindy Hyde-SmithR	528 Hart Senate Office Building Washington DC 20510
Mississippi	Roger F. WickerR	425 Russell Senate Office Building Washington DC 20510
Missouri	Josh HawleyR	381 Russell Senate Office Building Washington DC 20510
Missouri	Eric SchmittR	404 Russell Senate Office Building Washington DC 20510
Montana	Steve DainesR	320 Hart Senate Office Building Washington DC 20510
Montana	Tim SheehyR	124 Russell Senate Office Building Washington DC 20510
Nebraska	Deb FischerR	448 Russell Senate Office Building Washington DC 20510
Nebraska	Pete RickettsR	139 Russell Senate Office Building Washington DC 20510
Nevada	Catherine Cortez MastoD	309 Hart Senate Office Building Washington DC 20510
Nevada	Jacky RosenD	713 Hart Senate Office Building Washington DC 20510
New Hampshire	Margaret Wood HassanD	324 Hart Senate Office Building Washington DC 20510
New Hampshire	Jeanne ShaheenD	506 Hart Senate Office Building Washington DC 20510
New Jersey	Cory A. BookerD	306 Hart Senate Office Building Washington DC 20510
New Jersey	Andy KimD	520 Hart Senate Office Building Washington DC 20510
New Mexico	Martin HeinrichD	709 Hart Senate Office Building Washington DC 20510
New Mexico	Ben Ray LujánD	498 Russell Senate Office Building Washington DC 20510
New York	Kirsten E. GillibrandD	478 Russell Senate Office Building Washington DC 20510
New York	Charles E. SchumerD	322 Hart Senate Office Building Washington DC 20510
North Carolina	Ted BuddR	354 Russell Senate Office Building Washington DC 20510
North Carolina	Thom TillisR	113 Dirksen Senate Office Building Washington DC 20510
North Dakota	Kevin CramerR	313 Hart Senate Office Building Washington DC 20510
North Dakota	John HoevenR	338 Russell Senate Office Building Washington DC 20510
Ohio	Jon HustedR	304 Russell Senate Office Building Washington DC 20510
Ohio	Bernie MorenoR	284 Russell Senate Office Building Washington DC 20510
Oklahoma	Alan ArmstrongR	330 Hart Senate Office Building Washington DC 20510
Oklahoma	James LankfordR	731 Hart Senate Office Building Washington DC 20510
Oregon	Jeff MerkleyD	531 Hart Senate Office Building Washington DC 20510
Oregon	Ron WydenD	221 Dirksen Senate Office Building Washington DC 20510
Pennsylvania	John FettermanD	142 Russell Senate Office Building Washington DC 20510
Pennsylvania	David McCormickR	702 Hart Senate Office Building Washington DC 20510
Rhode Island	Jack ReedD	728 Hart Senate Office Building Washington DC 20510
Rhode Island	Sheldon WhitehouseD	530 Hart Senate Office Building Washington DC 20510
South Carolina	Darline GrahamR	B33 Russell Senate Office Building Washington DC 20510
South Carolina	Tim ScottR	104 Hart Senate Office Building Washington DC 20510
South Dakota	Mike RoundsR	716 Hart Senate Office Building Washington DC 20510
South Dakota	John ThuneR	511 Dirksen Senate Office Building Washington DC 20510
Tennessee	Marsha BlackburnR	357 Dirksen Senate Office Building Washington DC 20510
Tennessee	Bill HagertyR	251 Russell Senate Office Building Washington DC 20510
Texas	John CornynR	517 Hart Senate Office Building Washington DC 20510
Texas	Ted CruzR	167 Russell Senate Office Building Washington DC 20510
Utah	John R. CurtisR	502 Hart Senate Office Building Washington DC 20510
Utah	Mike LeeR	363 Russell Senate Office Building Washington DC 20510
Vermont	Bernard SandersI	332 Dirksen Senate Office Building Washington DC 20510
Vermont	Peter WelchD	115 Russell Senate Office Building Washington DC 20510
Virginia	Tim KaineD	231 Russell Senate Office Building Washington DC 20510
Virginia	Mark R. WarnerD	703 Hart Senate Office Building Washington DC 20510
Washington	Maria CantwellD	511 Hart Senate Office Building Washington DC 20510
Washington	Patty MurrayD	154 Russell Senate Office Building Washington DC 20510
West Virginia	Shelley Moore CapitoR	170 Russell Senate Office Building Washington DC 20510
West Virginia	James C. JusticeR	509 Hart Senate Office Building Washington DC 20510
Wisconsin	Tammy BaldwinD	141 Hart Senate Office Building Washington DC 20510
Wisconsin	Ron JohnsonR	328 Hart Senate Office Building Washington DC 20510
Wyoming	John BarrassoR	307 Dirksen Senate Office Building Washington DC 20510
Wyoming	Cynthia M. LummisR	127A Russell Senate Office Building Washington DC 20510

For anything time-sensitive, the contact form or phone is faster. Mail is best for formal correspondence you want on the record.

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Contact details come from the public congressional directory and are refreshed regularly. This site is not affiliated with the U.S. Senate or any government agency.