| Place Name | Center Township (Jefferson County) |
| Place Type | Township |
| ZIP Code(s) | 52533 52556 52567 |
| County | Jefferson County |
| Area Code(s) | 641,319 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 1,054 |
| Majority Ethnicity | White 85.67% |
| Metro/Micro Stats Area | Fairfield, IA |
| US Congressional District(s) | Iowa 2nd |
| State House Districts | 82 |
| State Senate Districts | 41 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 85.67% |
| African American | 4.68% |
| Hispanic | 0% |
| Asian | 5.33% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.32% |