| Official Name: | Union Mills, North Carolina |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | North Carolina#USA |
| Pushpin Label: | Union Mills |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | North Carolina |
| Subdivision Type2: | County |
| Subdivision Name2: | Rutherford |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 1076 |
| Coordinates: | 35.4878°N -81.9633°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 28167 |
| Area Code: | 828 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1023042 |
Union Mills is an unincorporated community in Rutherford County, North Carolina, United States. The community is located along Hudlow Road, east of U.S. Route 221 and north of Rutherfordton. Union Mills has a post office with ZIP code 28167.[1] [2]