| Place Name | Eleroy |
| Place Type | Unincorporated |
| ZIP Code(s) | 61048 |
| County | Stephenson County |
| Area Code(s) | 815,779 |
| Timezone | Central Standard Time (CST) |
| Population () | |
| Metro/Micro Stats Area | Freeport, IL |
| US Congressional District(s) | Illinois 17th |
| State House Districts | 89 |
| State Senate Districts | 45 |