| Place Name | Lafayette Township (Allamakee County) |
| Place Type | Township |
| ZIP Code(s) | 52146 52151 |
| County | Allamakee County |
| Area Code(s) | 563 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 353 |
| Majority Ethnicity | White 89.84% |
| US Congressional District(s) | Iowa 1st |
| State House Districts | 56 |
| State Senate Districts | 28 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 89.84% |
| African American | 0% |
| Hispanic | 7.14% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.02% |