
Herrick
- County:
- Gregory County
- County Seat:
- No
- Area (mi²):
- 0.515
- State:
- South Dakota
Herrick is a town located in Gregory County, South Dakota. Herrick has a 2025 population of 76. Herrick is currently declining at a rate of 0% annually and its population has increased by 1.33% since the most recent census, which recorded a population of 75 in 2020.
The average household income in Herrick is $45,568 with a poverty rate of 0%. The median age in Herrick is 49.6 years: 23 years for males, and 64.5 years for females.