
Morristown
- County:
- St. Lawrence County
- County Seat:
- No
- Area (mi²):
- 45.725
- State:
- New York
Morristown is located in St. Lawrence County, New York. Morristown has a 2025 population of 2,068. Morristown is currently declining at a rate of -0.1% annually and its population has decreased by -0.53% since the most recent census, which recorded a population of 2,079 in 2020.
The average household income in Morristown is $64,359 with a poverty rate of 32.58%. The median age in Morristown is 26.5 years: 33.7 years for males, and 24.1 years for females.