| Union Star, Kentucky | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | USA Kentucky#USA |
| Pushpin Label: | Union Star |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Kentucky |
| Subdivision Type2: | County |
| Subdivision Name2: | Breckinridge |
| Unit Pref: | Imperial |
| Population As Of: | 2000 |
| Population Density Km2: | auto |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 751 |
| Coordinates: | 37.9383°N -86.4517°W |
| Postal Code Type: | ZIP codes |
| Postal Code: | 40171 |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 505819 |
Union Star is an unincorporated community within Breckinridge County, Kentucky, United States.
Union Star was incorporated in 1868.[1]
The community's post office closed on April 6, 1996.[2]