Lasalle County
Lasalle County, Illinois
Congressional representation for Lasalle County, Illinois.
Congressional Districts
| District | Representative | Party | |
|---|---|---|---|
 | IL-14 | Lauren Underwood | Democrat |
 | IL-16 | Darin LaHood | Republican |
ZIP Codes
| ZIP Code | Congressional District |
|---|---|
| 60437 | IL-16 |
| 60531 | IL-14 |
| 60537 | IL-14 (+ others) |
| 60541 | IL-14 (+ others) |
| 60548 | IL-14 |
| 60549 | IL-14 (+ others) |
| 60551 | IL-14 (+ others) |
| 60552 | IL-14 |
| 60557 | IL-14 (+ others) |
| 61301 | IL-14 |
| 61316 | IL-14 |
| 61325 | IL-14 (+ others) |
| 61332 | IL-14 (+ others) |
| 61341 | IL-14 (+ others) |
| 61348 | IL-14 (+ others) |
| 61350 | IL-14 (+ others) |
| 61354 | IL-14 (+ others) |
| 61360 | IL-14 (+ others) |
| 61370 | IL-14 (+ others) |
| 61371 | IL-14 |
| 61372 | IL-14 |
| 61373 | IL-14 |