
Copiague
- County:
- Suffolk County
- County Seat:
- No
- Area (mi²):
- 3.092
- State:
- New York
Copiague is a CDP located in Suffolk County, New York. Copiague has a 2025 population of 23,554. Copiague is currently growing at a rate of 0.16% annually and its population has increased by 1.53% since the most recent census, which recorded a population of 23,200 in 2020.
The average household income in Copiague is $140,564 with a poverty rate of 8.07%. The median age in Copiague is 37.3 years: 37.7 years for males, and 37 years for females.