New Providence
- County:
- Union County
- County Seat:
- No
- Area (mi²):
- 3.688
- State:
- New Jersey
New Providence is a borough located in Union County, New Jersey. New Providence has a 2026 population of 13,957. New Providence is currently growing at a rate of 1.64% annually and its population has increased by 1.85% since the most recent census, which recorded a population of 13,704 in 2020.