Winfield
- County:
- Cowley County
- County Seat:
- Yes
- Area (mi²):
- 35.885
- State:
- Kansas
Winfield is located in Cowley County, Kansas. Winfield has a 2025 population of 20 . It is also the county seat of Cowley County . Winfield is currently declining at a rate of -4.76% annually and its population has decreased by -9.09% since the most recent census, which recorded a population of 22 in 2020.
The median age in Winfield is 73.2 years: 73.3 years for males, and 0 years for females. For every 100 females there are 144.4 males.