Madison
- County:
- Morris County
- County Seat:
- No
- Area (mi²):
- 4.312
- State:
- New Jersey
Madison is a borough located in Morris County, New Jersey. Madison has a 2026 population of 16,555. Madison is currently growing at a rate of 0.14% annually but its population has decreased by -2.05% since the most recent census, which recorded a population of 16,902 in 2020.