| Place Name | Hannastown |
| Place Type | Unincorporated |
| ZIP Code(s) | 15601 |
| County | Westmoreland County |
| Area Code(s) | 724,878 |
| Timezone | Eastern Standard Time (EST) |
| Population () | |
| Metro/Micro Stats Area | Pittsburgh, PA |
| US Congressional District(s) | Pennsylvania 14th |
| State House Districts | 55 |
| State Senate Districts | 39 |