
Herrick township
- County:
- Gregory County
- County Seat:
- No
- Area (mi²):
- 42.943
- State:
- South Dakota
Herrick township is located in Gregory County, South Dakota. Herrick township has a 2025 population of 155. Herrick township is currently growing at a rate of 0.65% annually and its population has increased by 4.03% since the most recent census, which recorded a population of 149 in 2020.
The average household income in Herrick township is $128,691 with a poverty rate of 0%. The median age in Herrick township is 42 years: 57.4 years for males, and 37.7 years for females.