
Oakdale
- County:
- Suffolk County
- County Seat:
- No
- Area (mi²):
- 3.177
- State:
- New York
Oakdale is a CDP located in Suffolk County, New York. Oakdale has a 2025 population of 7,213. Oakdale is currently declining at a rate of -0.7% annually but its population has increased by 3.83% since the most recent census, which recorded a population of 6,947 in 2020.
The average household income in Oakdale is $168,475 with a poverty rate of 5.03%. The median age in Oakdale is 48.2 years: 45.8 years for males, and 49.8 years for females.