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.

New YorkBuffaloYonkers
Oswego County in New York
OswegoFultonBrewertonSUNY OswegoPhoenix
Oswego County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
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 zoneLocal time and UTC offsetNext clock change
Eastern TimeAmerica/New_YorkUTC-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

  1. 1312636,495 people
  2. 1306922,810 people
  3. 130368,616 people
  4. 131147,214 people
  5. 131356,515 people
  6. 131426,365 people
  7. 133166,063 people
  8. 130744,496 people
  9. 131323,626 people
  10. 131673,215 people
  11. 131312,880 people
  12. 130762,778 people
All 28
  1. 130442,643 people
  2. 134932,428 people
  3. 131562,156 people
  4. 131452,028 people
  5. 130421,960 people
  6. 136611,908 people
  7. 130831,835 people
  8. 131111,463 people
  9. 133021,289 people
  10. 131441,219 people
  11. 130281,162 people
  12. 13483377 people
  13. 13437254 people
  14. 13103224 people
  15. 13115127 people
  16. 131210 people

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

  1. Town of Hastings9,345 people
  2. Town of Oswego8,369 people
  3. Town of Schroeppel7,938 people
  4. Town of Scriba6,603 people
  5. Town of Granby6,497 people
  6. Town of Richland5,716 people
  7. Town of Volney5,642 people
  8. Town of Mexico5,276 people
  9. Town of Constantia4,772 people
  10. Town of Hannibal4,493 people
  11. Town of West Monroe4,060 people
  12. Town of Sandy Creek3,806 people
All 22
  1. Town of Palermo3,456 people
  2. Town of New Haven2,951 people
  3. Town of Parish2,418 people
  4. Town of Albion1,899 people
  5. Town of Minetto1,754 people
  6. Town of Williamstown1,522 people
  7. Town of Amboy1,286 people
  8. Town of Orwell914 people
  9. Town of Boylston545 people
  10. 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

  1. Oswego City School District31,991 people
  2. Central Square Central School District25,432 people
  3. Fulton City School District19,676 people
  4. Camden Central School District13,068 people
  5. Mexico Central School District12,442 people
  6. Phoenix Central School District11,068 people
  7. South Jefferson Central School District10,744 people
  8. Hannibal Central School District7,769 people
  9. Altmar-Parish-Williamstown Central School District7,109 people
  10. Pulaski Central School District5,764 people
  11. Cato-Meridian Central School District5,479 people
  12. 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.

  1. Oswego, New York (city)17,033 people
  2. Fulton, New York (city)11,272 people
  3. Brewerton, New York (CDP)4,330 people
  4. SUNY Oswego, New York (CDP)3,564 people
  5. Phoenix, New York (village)2,329 people
  6. Mexico, New York (village)2,241 people
  7. Central Square, New York (village)2,163 people
  8. Pulaski, New York (village)2,156 people
  9. Minetto, New York (CDP)1,437 people
  10. Constantia, New York (CDP)1,371 people
  11. Sand Ridge, New York (CDP)838 people
  12. Lacona, New York (village)808 people
All 17
  1. Cleveland, New York (village)785 people
  2. Sandy Creek, New York (village)638 people
  3. Parish, New York (village)601 people
  4. Hannibal, New York (village)593 people
  5. Altmar, New York (CDP)243 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Onondaga County, New York31 mi south
  2. Cayuga County, New York36 mi southwest
  3. Jefferson County, New York38 mi north
  4. Oneida County, New York42 mi east
  5. Lewis County, New York44 mi northeast
  6. Madison County, New York47 mi southeast

Before using this answer on a form

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See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.