
North Lindenhurst
- County:
- Suffolk County
- County Seat:
- No
- Area (mi²):
- 1.931
- State:
- New York
North Lindenhurst is a CDP located in Suffolk County, New York. North Lindenhurst has a 2025 population of 11,031. North Lindenhurst is currently declining at a rate of -0.37% annually but its population has increased by 1.57% since the most recent census, which recorded a population of 10,860 in 2020.
The average household income in North Lindenhurst is $141,354 with a poverty rate of 6.2%. The median age in North Lindenhurst is 42.9 years: 39.8 years for males, and 46.4 years for females.