Thorntown, IN zip code
Thorntown, Indiana uses one zip code: 46071. Most of it is in Boone County. Together these zip codes are home to about 3.1K people.
Zip codes
1
Population
3.1K
All zips combined
Largest zip
46071
3,072 residents
Zip codes in Thorntown
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 46071 | 3,072 | $85,000 |