| Place Name | Union Mills |
| Place Type | Unincorporated |
| ZIP Code(s) | 28167 |
| County | Rutherford County |
| Area Code(s) | 828 |
| Timezone | Eastern Daylight Time (EDT) |
| Population () | |
| Metro/Micro Stats Area | Forest City, NC |
| US Congressional District(s) | North Carolina 11th |
| State House Districts | 113 |
| State Senate Districts | 48 |