| Official Zip Code Name | Mill Creek |
| Zip Code State | Indiana |
| Primary County: | La Porte |
| Area Code | 219/574 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 708 ft. |
| Area | 22.662 Sqm. |
| Coordinates(Y,X) | 41.605938, -86.543709 |