| Texas State Senate District ID | 20 |
| Representative | Juan Hinojosa |
| Party Affiliation | Democrat |
| 78595 |
| 78589 |
| 78577 |
| 78576 |
| 78574 |
| 78573 |
| 78572 |
| 78563 |
| 78560 |
| 78557 |
| 78542 |
| 78541 |
| 78540 |
| 78539 |
| 78504 |
| 78503 |
| 78501 |
| 78419 |
| 78418 |
| 78416 |
| 78415 |
| 78414 |
| 78413 |
| 78412 |
| 78411 |
| 78410 |
| 78409 |
| 78408 |
| 78407 |
| 78406 |
| 78405 |
| 78404 |
| 78402 |
| 78401 |
| 78383 |
| 78380 |
| 78375 |
| 78372 |
| 78355 |
| 78353 |
| 78332 |