| Hallie, Kentucky | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Kentucky#USA |
| Pushpin Label: | Hallie |
| Pushpin Map Caption: | Location in Kentucky##Location in the United States |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Kentucky |
| Subdivision Type2: | County |
| Subdivision Name2: | Letcher |
| Unit Pref: | Imperial |
| Population As Of: | 2000 |
| Population Density Km2: | auto |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 1030 |
| Coordinates: | 37.1022°N -83.0214°W |
| Postal Code Type: | ZIP codes |
| Postal Code: | 41821 |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 512527 |
Hallie is an unincorporated community located in Letcher County, Kentucky, United States. The Hallie post office was established on June 16, 1916, with Alamander Whitaker as its first postmaster.[1] The post office still operates with the ZIP code 41821.[2]