100 Largest ZIP Codes in the United States by Population in Porter 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 Porter County, Indiana.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 46383 | VALPARAISO | IN | 41,811 |
| 2 | 46385 | VALPARAISO | IN | 41,304 |
| 3 | 46368 | PORTAGE | IN | 39,947 |
| 4 | 46304 | CHESTERTON | IN | 27,204 |
| 5 | 46341 | HEBRON | IN | 9,984 |
| 6 | 46347 | KOUTS | IN | 4,853 |
| 7 | 46301 | BEVERLY SHORES | IN | 578 |
| 8 | 46393 | WHEELER | IN | 148 |
| 9 | 46302 | BOONE GROVE | IN | 51 |