
Oswego New York Marshall Rare Coin Fishing Tackle Dealer Civil War Token (1863) Stevehayden 01, 1863
Oswego’s story
230 years in pictures
Census counts: 12,205 in 1850, a peak of 23,626 in 1920, 16,921 in 2020. The archive holds 11 old photos and papers going back to 1839 and 5 maps from 1900 on.
1 place on the National Register of Historic Places.
Explore the history →
Getting set upMoving to Oswego: who provides what
Who provides power, water and the rest in Oswego, and how to reach them.
The full setup list →EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Aug 3, 2026.