
Hamlin township
- County:
- Hamlin County
- County Seat:
- No
- Area (mi²):
- 35.91
- State:
- South Dakota
Hamlin township is located in Hamlin County, South Dakota. Hamlin township has a 2025 population of 264. Hamlin township is currently growing at a rate of 1.15% annually and its population has increased by 9.09% since the most recent census, which recorded a population of 242 in 2020.
The average household income in Hamlin township is $118,133 with a poverty rate of 0%. The median age in Hamlin township is 28.2 years: 25.5 years for males, and 29.2 years for females.