The most populated Zip Code in Whitley County, Indiana is 46725, located in Columbia City. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | City | Population |
|---|---|---|
| 46725 | Columbia City | 23,463 |
| 46723 | Churubusco | 7,550 |
| 46787 | South Whitley | 4,077 |
| 46764 | Larwill | 1,485 |