Highland, IN zip code
Highland, Indiana uses one zip code: 46322. Most of it is in Lake County. Together these zip codes are home to about 24K people.
Zip codes
1
Population
24K
All zips combined
Largest zip
46322
23,680 residents
Zip codes in Highland
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 46322 | 23,680 | $78,062 |