
Hannibal
- County:
- Oswego County
- County Seat:
- No
- Area (mi²):
- 1.152
- State:
- New York
Hannibal is a village located in Oswego County, New York. Hannibal has a 2025 population of 534. Hannibal is currently declining at a rate of -0.37% annually and its population has decreased by -1.66% since the most recent census, which recorded a population of 543 in 2020.
The average household income in Hannibal is $90,861 with a poverty rate of 10.57%. The median age in Hannibal is 31.1 years: 32.2 years for males, and 31 years for females.