Long Branch
- County:
- Monmouth County
- County Seat:
- No
- Area (mi²):
- 5.124
- State:
- New Jersey
Long Branch is a city located in Monmouth County, New Jersey. Long Branch has a 2026 population of 33,214. Long Branch is currently growing at a rate of 1.08% annually and its population has increased by 4.87% since the most recent census, which recorded a population of 31,672 in 2020.