East Newark
- County:
- Hudson County
- County Seat:
- No
- Area (mi²):
- 0.103
- State:
- New Jersey
East Newark is a borough located in Hudson County, New Jersey. East Newark has a 2026 population of 2,539. East Newark is currently growing at a rate of 2.21% annually but its population has decreased by -0.94% since the most recent census, which recorded a population of 2,563 in 2020.