There are 100 members of the United States Senate — 2 from each of the 50 states. Currently, 55 senators caucus with the Democrats and 45 senators caucus with the Republicans. Use our interactive floor chart and the links provided to learn more about the senators. We've provided information about how long they have been in office, their voting records, and when they're up for re-election.
| State | Name | Served | Cycle | Address | Phone | |
|---|---|---|---|---|---|---|
| AK | ![]() Republican | 10 years | 2016 | 709 Hart, Washington, DC 20510 | 202-224-6665 | |
| AK | ![]() Democrat | 4 years | 2014 | 111 Russell, Washington, DC 20510 | 202-224-3004 | |
| AL | ![]() Republican | 16 years | 2014 | 326 Russell, Washington, DC 20510 | 202-224-4124 | |
| AL | ![]() Republican | 25 years | 2016 | 304 Russell, Washington, DC 20510 | 202-224-5744 | |
| AR | ![]() Republican | 2 years | 2016 | 320 Hart, Washington, DC 20510 | 202-224-4843 | |
| AR | ![]() Democrat | 10 years | 2014 | 255 Dirksen, Washington, DC 20510 | 202-224-2353 | |
| AZ | ![]() Republican | 0 years | 2018 | B85 Russell, Washington, DC 20510 | 202-224-4521 | |
| AZ | ![]() Republican | 25 years | 2016 | 241 Russell, Washington, DC 20510 | 202-224-2235 | |
| CA | ![]() Democrat | 20 years | 2016 | 112 Hart, Washington, DC 20510 | 202-224-3553 | |
| CA | ![]() Democrat | 21 years | 2018 | 331 Hart, Washington, DC 20510 | 202-224-3841 | |
| CO | ![]() Democrat | 4 years | 2016 | 458 Russell, Washington, DC 20510 | 202-224-5852 | |
| CO | ![]() Democrat | 4 years | 2014 | 730 Hart, Washington, DC 20510 | 202-224-5941 | |
| CT | ![]() Democrat | 2 years | 2016 | 724 Hart, Washington, DC 20510 | 202-224-2823 | |
| CT | ![]() Democrat | 0 years | 2018 | B40A Dirksen, Washington, DC 20510 | 202-224-4041 | |
| DE | ![]() Democrat | 12 years | 2018 | 513 Hart, Washington, DC 20510 | 202-224-2441 | |
| DE | ![]() Democrat | 2 years | 2014 | 127A Russell, Washington, DC 20510 | 202-224-5042 | |
| FL | ![]() Democrat | 12 years | 2018 | 716 Hart, Washington, DC 20510 | 202-224-5274 | |
| FL | ![]() Republican | 2 years | 2016 | 284 Russell, Washington, DC 20510 | 202-224-3041 | |
| GA | ![]() Republican | 8 years | 2016 | 131 Russell, Washington, DC 20510 | 202-224-3643 | |
| GA | ![]() Republican | 10 years | 2014 | 416 Russell, Washington, DC 20510 | 202-224-3521 | |
| HI | ![]() Democrat | 0 years | 2014 | 722 Hart, Washington, DC 20510 | 202-224-3934 | |
| HI | ![]() Democrat | 0 years | 2018 | B40E Dirksen, Washington, DC 20510 | 202-224-6361 | |
| IA | ![]() Democrat | 27 years | 2014 | 731 Hart, Washington, DC 20510 | 202-224-3254 | |
| IA | ![]() Republican | 31 years | 2016 | 135 Hart, Washington, DC 20510 | 202-224-3744 | |
| ID | ![]() Republican | 4 years | 2014 | 483 Russell, Washington, DC 20510 | 202-224-2752 | |
| ID | ![]() Republican | 14 years | 2016 | 239 Dirksen, Washington, DC 20510 | 202-224-6142 | |
| IL | ![]() Democrat | 16 years | 2014 | 711 Hart, Washington, DC 20510 | 202-224-2152 | |
| IL | ![]() Republican | 2 years | 2016 | 524 Hart, Washington, DC 20510 | 202-224-2854 | |
| IN | ![]() Democrat | 0 years | 2018 | B33 Russell, Washington, DC 20510 | 202-224-4814 | |
| IN | ![]() Republican | 12 years | 2016 | 493 Russell, Washington, DCn 20510 | 202-224-5623 | |
| KS | ![]() Republican | 2 years | 2016 | 354 Russell, Washington, DC 20510 | 202-224-6521 | |
| KS | ![]() Republican | 16 years | 2014 | 109 Hart, Washington, DC 20510 | 202-224-4774 | |
| KY | ![]() Republican | 2 years | 2016 | 124 Russell, Washington, DC 20510 | 202-224-4343 | |
| KY | ![]() Republican | 27 years | 2014 | 317 Russell, Washington, DC 20510 | 202-224-2541 | |
| LA | ![]() Democrat | 16 years | 2014 | 703 Hart, Washington, DC 20510 | 202-224-5824 | |
| LA | ![]() Republican | 8 years | 2016 | 516 Hart, Washington, DC 20510 | 202-224-4623 | |
| MA | ![]() Democrat | 0 years | 2018 | 2 Russell, Washington, DC 20510 | 202-224-4543 | |
| MA | ![]() Democrat | 0 years | 2014 | 218 Russell, Washington, DC 20510 | 202-224-2742 | |
| MD | ![]() Democrat | 25 years | 2016 | 503 Hart, Washington, DC 20510 | 202-224-4654 | |
| MD | ![]() Democrat | 6 years | 2018 | 509 Hart, Washington, DC 20510 | 202-224-4524 | |
| ME | ![]() Republican | 16 years | 2014 | 413 Dirksen, Washington, DC 20510 | 202-224-2523 | |
| ME | ![]() Independent | 0 years | 2018 | 188 Russell, Washington, DC 20510 | 202-224-5344 | |
| MI | ![]() Democrat | 12 years | 2018 | 133 Hart, Washington, DC 20510 | 202-224-4822 | |
| MI | ![]() Democrat | 33 years | 2014 | 269 Russell, Washington, DC 20510 | 202-224-6221 | |
| MN | ![]() Democrat | 6 years | 2018 | 302 Hart, Washington, DC 20510 | 202-224-3244 | |
| MN | ![]() Democrat | 3 years | 2014 | 309 Hart, Washington, DC 20510 | 202-224-5641 | |
| MO | ![]() Democrat | 6 years | 2018 | 506 Hart, Washington, DC 20510 | 202-224-6154 | |
| MO | ![]() Republican | 2 years | 2016 | 260 Russell, Washington, DC 20510 | 202-224-5721 | |
| MS | ![]() Republican | 34 years | 2014 | 113 Dirksen, Washington, DC 20510 | 202-224-5054 | |
| MS | ![]() Republican | 5 years | 2018 | 555 Dirksen, Washington, DC 20510 | 202-224-6253 | |
| MT | ![]() Democrat | 6 years | 2018 | 706 Hart, Washington, DC 20510 | 202-224-2644 | |
| MT | ![]() Democrat | 34 years | 2014 | 511 Hart, Washington, DC 20510 | 202-224-2651 | |
| NC | ![]() Democrat | 4 years | 2014 | 521 Dirksen, Washington, DC 20510 | 202-224-6342 | |
| NC | ![]() Republican | 8 years | 2016 | 217 Russell, Washington, DC 20510 | 202-224-3154 | |
| ND | ![]() Republican | 2 years | 2016 | 338 Russell, Washington, DC 20510 | 202-224-2551 | |
| ND | ![]() Democrat | 0 years | 2018 | G55 Dirksen, Washington, DC 20510 | 202-224-2043 | |
| NE | ![]() Republican | 4 years | 2014 | 404 Russell, Washington, DC 20510 | 202-224-4224 | |
| NE | ![]() Republican | 0 years | 2018 | 825 Hart, Washington, DC 20510 | 202-224-6551 | |
| NH | ![]() Democrat | 4 years | 2014 | 520 Hart, Washington, DC 20510 | 202-224-2841 | |
| NH | ![]() Republican | 2 years | 2016 | 144 Russell, Washington, DC 20510 | 202-224-3324 | |
| NJ | ![]() Democrat | 7 years | 2018 | 528 Hart, Washington, DC 20510 | 202-224-4744 | |
| NJ | ![]() Democrat | 29 years | 2014 | 141 Hart, Washington, DC 20510 | 202-224-3224 | |
| NM | ![]() Democrat | 0 years | 2018 | B40D Dirksen, Washington, DC 20510 | 202-224-5521 | |
| NM | ![]() Democrat | 4 years | 2014 | 110 Hart, Washington, DC 20510 | 202-224-6621 | |
| NV | ![]() Republican | 2 years | 2018 | 324 Hart, Washington, DC 20510 | 202-224-6244 | |
| NV | ![]() Democrat | 25 years | 2016 | 522 Hart, Washington, DC 20510 | 202-224-3542 | |
| NY | ![]() Democrat | 4 years | 2018 | 478 Russell, Washington, DC 20510 | 202-224-4451 | |
| NY | ![]() Democrat | 14 years | 2016 | 322 Hart, Washington, DC 20510 | 202-224-6542 | |
| OH | ![]() Democrat | 6 years | 2018 | 713 Hart, Washington, DC 20510 | 202-224-2315 | |
| OH | ![]() Republican | 2 years | 2016 | 448 Russell, Washington, DC 20510 | 202-224-3353 | |
| OK | ![]() Republican | 19 years | 2014 | 205 Russell, Washington, DC 20510 | 202-224-4721 | |
| OK | ![]() Republican | 8 years | 2016 | 172 Russell, Washington, DC 20510 | 202-224-5754 | |
| OR | ![]() Democrat | 17 years | 2016 | 221 Dirksen, Washington, DC 20510 | 202-224-5244 | |
| OR | ![]() Democrat | 4 years | 2014 | 313 Hart, Washington, DC 20510 | 202-224-3753 | |
| PA | ![]() Republican | 2 years | 2016 | 248 Russell, Washington, DC 20510 | 202-224-4254 | |
| PA | ![]() Democrat | 6 years | 2018 | 393 Russell, Washington, DC 20510 | 202-224-6324 | |
| RI | ![]() Democrat | 6 years | 2018 | 530 Hart, Washington, DC 20510 | 202-224-2921 | |
| RI | ![]() Democrat | 16 years | 2014 | 728 Hart, Washington, DC 20510 | 202-224-4642 | |
| SC | ![]() Republican | 10 years | 2014 | 290 Russell, Washington, DC 20510 | 202-224-5972 | |
| SC | ![]() Republican | 0 years | 2014 | 167 Russell, Washington, DC 20510 | 202-224-6121 | |
| SD | ![]() Democrat | 16 years | 2014 | 136 Hart, Washington, DC 20510 | 202-224-5842 | |
| SD | ![]() Republican | 8 years | 2016 | 511 Dirksen, Washington, DC 20510 | 202-224-2321 | |
| TN | ![]() Republican | 10 years | 2014 | 455 Dirksen, Washington, DC 20510 | 202-224-4944 | |
| TN | ![]() Republican | 6 years | 2018 | 425 Dirksen, Washington, DC 20510 | 202-224-3344 | |
| TX | ![]() Republican | 0 years | 2018 | B40B Dirksen, Washington, DC 20510 | 202-224-5922 | |
| TX | ![]() Republican | 11 years | 2014 | 517 Hart, Washington, DC 20510 | 202-224-2934 | |
| UT | ![]() Republican | 35 years | 2018 | 104 Hart, Washington, DC 20510 | 202-224-5251 | |
| UT | ![]() Republican | 2 years | 2016 | 316 Hart, Washington, DC 20510 | 202-224-5444 | |
| VA | ![]() Democrat | 0 years | 2018 | B40C Dirksen, Washington, DC 20510 | 202-224-4024 | |
| VA | ![]() Democrat | 4 years | 2014 | 475 Russell, Washington, DC 20510 | 202-224-2023 | |
| VT | ![]() Independent | 6 years | 2018 | 332 Dirksen, Washington, DC 20510 | 202-224-5141 | |
| VT | ![]() Democrat | 37 years | 2016 | 437 Russell, Washington, DC 20510 | 202-224-4242 | |
| WA | ![]() Democrat | 20 years | 2016 | 154 Russell, Washington, DC 20510 | 202-224-2621 | |
| WA | ![]() Democrat | 12 years | 2018 | 311 Hart, Washington, DC 20510 | 202-224-3441 | |
| WI | ![]() Republican | 2 years | 2016 | 328 Hart, Washington, DC 20510 | 202-224-5323 | |
| WI | ![]() Democrat | 0 years | 2018 | 1 Russell, Washington, DC 20510 | 202-224-5653 | |
| WV | ![]() Democrat | 27 years | 2014 | 531 Hart, Washington, DC 20510 | 202-224-6472 | |
| WV | ![]() Democrat | 2 years | 2018 | 306 Hart, Washington, DC 20510 | 202-224-3954 | |
| WY | ![]() Republican | 5 years | 2018 | 307 Dirksen, Washington, DC 20510 | 202-224-6441 | |
| WY | ![]() Republican | 16 years | 2014 | 379A Russell, Washington, DC 20510 | 202-224-3424 |