Ogdensburg
- County:
- St. Lawrence County
- County Seat:
- No
- Area (mi²):
- 4.956
- State:
- New York
Ogdensburg is a city located in St. Lawrence County, New York. Ogdensburg has a 2026 population of 9,282. Ogdensburg is currently declining at a rate of -0.28% annually and its population has decreased by -5.96% since the most recent census, which recorded a population of 9,870 in 2020.