| Official Zip Code Name | Twelve Mile |
| Zip Code State | Indiana |
| Primary County: | Cass |
| Area Code | 574/765 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 793 ft. |
| Area | 26.743 Sqm. |
| Coordinates(Y,X) | 40.873406, -86.240305 |