Lake County
Lake County, Indiana
Congressional representation for Lake County, Indiana.
Congressional Districts
| District | Representative | Party | |
|---|---|---|---|
|
IN-01 | Frank J. Mrvan | Democrat |
ZIP Codes
| ZIP Code | Congressional District |
|---|---|
| 46303 | IN-01 |
| 46308 | |
| 46311 | IN-01 |
| 46312 | IN-01 |
| 46319 | IN-01 |
| 46320 | IN-01 |
| 46321 | IN-01 |
| 46322 | IN-01 |
| 46323 | IN-01 |
| 46324 | IN-01 |
| 46327 | IN-01 |
| 46355 | |
| 46356 | IN-01 |
| 46373 | IN-01 |
| 46375 | IN-01 |
| 46376 | IN-01 |
| 46377 | IN-01 |
| 46394 | IN-01 |
| 46401 | |
| 46402 | IN-01 |
| 46404 | IN-01 |
| 46405 | IN-01 |
| 46406 | IN-01 |
| 46407 | IN-01 |
| 46408 | IN-01 |
| 46409 | IN-01 |
| 46410 | IN-01 |
| 46411 |