
Castle
- County:
- Okfuskee County
- County Seat:
- No
- Area (mi²):
- 1.544
- State:
- Oklahoma
Castle is a town located in Okfuskee County, Oklahoma. Castle has a 2025 population of 172. Castle is currently growing at a rate of 0.58% annually and its population has increased by 1.78% since the most recent census, which recorded a population of 169 in 2020.
The average household income in Castle is $61,553 with a poverty rate of 6.47%. The median age in Castle is 55.1 years: 55.9 years for males, and 48 years for females.