
Herkimer
- County:
- Marshall County
- County Seat:
- No
- Area (mi²):
- 0.938
- State:
- Kansas
Herkimer is a CDP located in Marshall County, Kansas. Herkimer has a 2025 population of 30. Herkimer is currently declining at a rate of -21.05% annually and its population has decreased by -21.05% since the most recent census, which recorded a population of 38 in 2020.
The average household income in Herkimer is $0 with a poverty rate of 0%. The median age in Herkimer is 0 years: 0 years for males, and 0 years for females.