100 Largest ZIP Codes in the United States by Population in LaPorte County, Indiana
Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in LaPorte County, Indiana.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 46350 | LA PORTE | IN | 44,923 |
| 2 | 46360 | MICHIGAN CITY | IN | 43,891 |
| 3 | 46391 | WESTVILLE | IN | 9,369 |
| 4 | 46371 | ROLLING PRAIRIE | IN | 3,525 |
| 5 | 46390 | WANATAH | IN | 3,172 |
| 6 | 46382 | UNION MILLS | IN | 1,932 |
| 7 | 46346 | KINGSFORD HEIGHTS | IN | 1,391 |
| 8 | 46340 | HANNA | IN | 1,330 |
| 9 | 46348 | LA CROSSE | IN | 1,066 |
| 10 | 46365 | MILL CREEK | IN | 838 |
| 11 | 46345 | KINGSBURY | IN | 77 |