| Place Name | Lock Haven |
| Place Type | City |
| ZIP Code(s) | 17745 |
| County | Clinton County |
| Area Code(s) | 272,570 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 9,750 |
| Population Growth Rate (2010-19) | -17.03% |
| Majority Ethnicity | White 91.7% |
| Metro/Micro Stats Area | Lock Haven, PA |
| US Congressional District(s) | Pennsylvania 5th |
| State House Districts | 76 |
| State Senate Districts | 25 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 91.7% |
| African American | 2.99% |
| Hispanic | 1.28% |
| Asian | 1.38% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.65% |