Peekskill
- County:
- Westchester County
- County Seat:
- No
- Area (mi²):
- 4.344
- State:
- New York
Peekskill is a city located in Westchester County, New York. Peekskill has a 2026 population of 25,757. Peekskill is currently growing at a rate of 0.61% annually and its population has increased by 1.67% since the most recent census, which recorded a population of 25,335 in 2020.