Upper Saddle River
- County:
- Bergen County
- County Seat:
- No
- Area (mi²):
- 5.253
- State:
- New Jersey
Upper Saddle River is a borough located in Bergen County, New Jersey. Upper Saddle River has a 2026 population of 8,696. Upper Saddle River is currently growing at a rate of 1.59% annually and its population has increased by 4.34% since the most recent census, which recorded a population of 8,334 in 2020.