| Place Name | Hamlin Township |
| Place Type | Township |
| ZIP Code(s) | 66434 66515 |
| County | Brown County |
| Area Code(s) | 785 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 218 |
| Majority Ethnicity | White 89.9% |
| US Congressional District(s) | Kansas 2nd |
| State House Districts | 62 |
| State Senate Districts | 1 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 89.9% |
| African American | 0% |
| Hispanic | 6.25% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.85% |