| Place Name | Lancaster |
| Place Type | City |
| ZIP Code(s) | 43130 |
| County | Fairfield County |
| Area Code(s) | 220,740 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 38,801 |
| Population Growth Rate (2010-19) | 4.57% |
| Majority Ethnicity | White 95.62% |
| Metro/Micro Stats Area | Columbus, OH |
| US Congressional District(s) | Ohio 15th |
| State House Districts | 77 |
| State Senate Districts | 20 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 95.62% |
| African American | 1.71% |
| Hispanic | 0.04% |
| Asian | 0.42% |
| Native American | 0.11% |
| Hawaiin/Pacific Islander | 2.11% |