Lake
Indiana
27
Total ZIPs
499,352
Total Population
ZIP Codes in Lake
| ZIP Code | City | Population | Density |
|---|---|---|---|
| 46307 | Crown Point | 60,619 | 267 |
| 46410 | Merrillville | 38,340 | 502 |
| 46342 | Hobart | 31,244 | 343 |
| 46312 | East Chicago | 29,698 | 819 |
| 46375 | Schererville | 23,820 | 679 |
| 46322 | Highland | 23,727 | 1,324 |
| 46321 | Munster | 23,603 | 1,204 |
| 46324 | Hammond | 23,165 | 2,032 |
| 46323 | Hammond | 22,743 | 1,418 |
| 46311 | Dyer | 20,816 | 590 |
| 46319 | Griffith | 18,404 | 766 |
| 46356 | Lowell | 17,524 | 57 |
| 46404 | Gary | 17,326 | 1,170 |
| 46408 | Gary | 17,030 | 674 |
| 46320 | Hammond | 15,508 | 896 |
| 46303 | Cedar Lake | 14,170 | 199 |
| 46373 | Saint John | 13,859 | 529 |
| 46407 | Gary | 12,656 | 1,155 |
| 46403 | Gary | 12,601 | 588 |
| 46394 | Whiting | 12,258 | 1,452 |
| 46327 | Hammond | 12,153 | 1,132 |
| 46405 | Lake Station | 11,746 | 522 |
| 46406 | Gary | 9,900 | 297 |
| 46409 | Gary | 8,932 | 967 |
| 46402 | Gary | 6,726 | 682 |
| 46376 | Schneider | 398 | 17 |
| 46377 | Shelby | 386 | 248 |
All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.