| Official Zip Code Name | Erin |
| Zip Code State | Tennessee |
| Primary County: | Houston |
| Area Code | 931 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 670 ft. |
| Area | 88.767 Sqm. |
| Coordinates(Y,X) | 36.273067, -87.652431 |