| Official Zip Code Name | Knox |
| Zip Code State | Indiana |
| Primary County: | Starke |
| Area Code | 574 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 713 ft. |
| Area | 119.881 Sqm. |
| Coordinates(Y,X) | 41.280882, -86.620972 |