| Place Name | Vernon Township (Humboldt County) |
| Place Type | Township |
| ZIP Code(s) | 50542 50545 50558 50560 50577 |
| County | Humboldt County |
| Area Code(s) | 515 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 336 |
| Majority Ethnicity | White 96.5% |
| US Congressional District(s) | Iowa 4th |
| State House Districts | 10 |
| State Senate Districts | 5 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.5% |
| African American | 0.64% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.87% |