| Place Name | Fredericksburg |
| Place Type | City |
| ZIP Code(s) | 50630 |
| County | Chickasaw County |
| Area Code(s) | 563 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 918 |
| Population Growth Rate (2010-19) | 6.02% |
| Majority Ethnicity | White 94.86% |
| US Congressional District(s) | Iowa 4th |
| State House Districts | 52 |
| State Senate Districts | 26 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.86% |
| African American | 0% |
| Hispanic | 3.46% |
| Asian | 0.2% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.48% |