Netcong
- County:
- Morris County
- County Seat:
- No
- Area (mi²):
- 0.832
- State:
- New Jersey
Netcong is a borough located in Morris County, New Jersey. Netcong has a 2026 population of 3,925. Netcong is currently growing at a rate of 6.43% annually and its population has increased by 16.57% since the most recent census, which recorded a population of 3,367 in 2020.