| Hallsville, Illinois | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Illinois |
| Pushpin Label: | Hallsville |
| Pushpin Label Position: | top |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | DeWitt County |
| Subdivision Type3: | Township |
| Subdivision Name3: | Barnett Township |
| Elevation Ft: | 745 |
| Coordinates: | 40.1508°N -89.0928°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 61727 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0409674 |
Hallsville is an unincorporated community in Barnett Township, DeWitt County, Illinois, United States.
Hallsville is located at 40.1508°N -89.0928°W at an elevation of 745 feet.