
Lyndhurst township
- County:
- Bergen County
- County Seat:
- No
- Area (mi²):
- 4.584
- State:
- New Jersey
Lyndhurst township is located in Bergen County, New Jersey. Lyndhurst township has a 2025 population of 22,292. Lyndhurst township is currently growing at a rate of 0.04% annually but its population has decreased by -0.67% since the most recent census, which recorded a population of 22,443 in 2020.
The average household income in Lyndhurst township is $133,505 with a poverty rate of 6.71%. The median age in Lyndhurst township is 40.3 years: 38.7 years for males, and 43 years for females.