Oswego County, New York
Oswego County, New York, has 118,569 residents (July 2025 estimate). Its county seat is Oswego. It uses Eastern Time and covers 952 sq mi (2,465 km²) of land.
- Resident population, July 2025
- 118,569
- Land area
- 952 sq mi (2,465 km²)
- County seat or government
- Oswego
- Time zone
- Eastern TimeUTC-05:00 in January; UTC-04:00 in July
- Median household income
- $69,183 ± $2,355
- Median home value
- $151,700 ± $3,647
- Median rent, with utilities
- $967 ± $27
- Homes lived in by their owners
- 73.4% ± 1.1 points
- County type
- County
- Metro or micro area
- Syracuse, NY metro areaOutlying county
- Water area
- 360 sq mi (933 km²)
- State
- New York
- County code (FIPS)
- 36075
- Coordinates (central point)
- 43.461443, -76.209262
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in Oswego County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Eastern TimeAmerica/New_York | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
- 1312636,495 people
- 1306922,810 people
- 130368,616 people
- 131147,214 people
- 131356,515 people
- 131426,365 people
- 133166,063 people
- 130744,496 people
- 131323,626 people
- 131673,215 people
- 131312,880 people
- 130762,778 people
All 28
28 ZIP Code areas overlap Oswego County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Towns in Oswego County, largest first
- Town of Hastings9,345 people
- Town of Oswego8,369 people
- Town of Schroeppel7,938 people
- Town of Scriba6,603 people
- Town of Granby6,497 people
- Town of Richland5,716 people
- Town of Volney5,642 people
- Town of Mexico5,276 people
- Town of Constantia4,772 people
- Town of Hannibal4,493 people
- Town of West Monroe4,060 people
- Town of Sandy Creek3,806 people
All 22
- Town of Palermo3,456 people
- Town of New Haven2,951 people
- Town of Parish2,418 people
- Town of Albion1,899 people
- Town of Minetto1,754 people
- Town of Williamstown1,522 people
- Town of Amboy1,286 people
- Town of Orwell914 people
- Town of Boylston545 people
- Town of Redfield386 people
People counts are American Community Survey 2020–2024 5-year estimates. All towns in New York, by county
School districts in Oswego County, largest first
- Oswego City School District31,991 people
- Central Square Central School District25,432 people
- Fulton City School District19,676 people
- Camden Central School District13,068 people
- Mexico Central School District12,442 people
- Phoenix Central School District11,068 people
- South Jefferson Central School District10,744 people
- Hannibal Central School District7,769 people
- Altmar-Parish-Williamstown Central School District7,109 people
- Pulaski Central School District5,764 people
- Cato-Meridian Central School District5,479 people
- Sandy Creek Central School District5,343 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Oswego, New York (city)17,033 people
- Fulton, New York (city)11,272 people
- Brewerton, New York (CDP)4,330 people
- SUNY Oswego, New York (CDP)3,564 people
- Phoenix, New York (village)2,329 people
- Mexico, New York (village)2,241 people
- Central Square, New York (village)2,163 people
- Pulaski, New York (village)2,156 people
- Minetto, New York (CDP)1,437 people
- Constantia, New York (CDP)1,371 people
- Sand Ridge, New York (CDP)838 people
- Lacona, New York (village)808 people
All 17
- Cleveland, New York (village)785 people
- Sandy Creek, New York (village)638 people
- Parish, New York (village)601 people
- Hannibal, New York (village)593 people
- Altmar, New York (CDP)243 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Onondaga County, New York31 mi south
- Cayuga County, New York36 mi southwest
- Jefferson County, New York38 mi north
- Oneida County, New York42 mi east
- Lewis County, New York44 mi northeast
- Madison County, New York47 mi southeast
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