Highland zipcode
| City | Highland |
| ZIP Code | 46322 |
| Type | Standard |
| State Code | IN |
| State | Indiana |
ZIP code of Highland is 46322. This place is located in Indiana state in US. To send any postal service to Highland, you must use 46322 zipcode.
The ZIP code 46322 is also used with 1 more city name of Indiana.
- Hammond, IN