There are 27 zip codes in Lake County, Indiana. The most populated is 46307, located in Crown Point. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | Population | City |
---|---|---|
46307 | 71,355 | Crown Point |
46410 | 39,121 | Merrillville |
46342 | 32,049 | Hobart |
46312 | 26,363 | East Chicago |
46322 | 23,794 | Highland |
46375 | 23,740 | Schererville |
46321 | 23,731 | Munster |
46323 | 23,447 | Hammond |
46311 | 23,074 | Dyer |
46324 | 21,703 | Hammond |
46356 | 18,814 | Lowell |
46373 | 17,741 | Saint John |
46319 | 17,626 | Griffith |
46303 | 16,859 | Cedar Lake |
46404 | 16,851 | Gary |
46408 | 15,368 | Gary |
46320 | 13,822 | Hammond |
46394 | 12,117 | Whiting |
46405 | 11,547 | Lake Station |
46403 | 10,875 | Gary |
46327 | 10,875 | Hammond |
46407 | 9,125 | Gary |
46406 | 8,730 | Gary |
46409 | 7,050 | Gary |
46402 | 5,873 | Gary |
46376 | 204 | Schneider |
46377 | 66 | Shelby |