Onondaga County, New York

Onondaga County, New York, has 466,584 residents (July 2025 estimate). Its county seat is Syracuse. It uses Eastern Time and covers 778 sq mi (2,016 km²) of land.

New YorkBuffaloYonkers
Onondaga County in New York
Cayuga CountyMadison CountySyracuseFairmountBaldwinsvilleNorth Syracuse
Onondaga County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
466,584
Land area
778 sq mi (2,016 km²)
County seat or government
Syracuse
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$76,945 ± $1,228
Median home value
$200,200 ± $3,012
Median rent, with utilities
$1,108 ± $12
Homes lived in by their owners
65.9% ± 0.7 points
County type
County
Metro or micro area
Syracuse, NY metro areaCentral county
Water area
27.2 sq mi (70.5 km²)
State
New York
County code (FIPS)
36067
Coordinates (central point)
43.006516, -76.196134

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 Onondaga 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. 1302137,247 people
  2. 1302735,088 people
  3. 1309029,004 people
  4. 1320822,993 people
  5. 1306922,810 people
  6. 1308822,073 people
  7. 1321219,917 people
  8. 1321019,803 people
  9. 1320419,440 people
  10. 1320519,137 people
  11. 1303916,951 people
  12. 1303116,285 people
All 58
  1. 1320616,245 people
  2. 1320316,180 people
  3. 1310416,168 people
  4. 1321514,751 people
  5. 1321914,744 people
  6. 1305714,253 people
  7. 1320912,714 people
  8. 1306612,504 people
  9. 1304112,330 people
  10. 1320712,290 people
  11. 1307810,119 people
  12. 132449,683 people
  13. 130379,607 people
  14. 132148,702 people
  15. 132248,659 people
  16. 130358,428 people
  17. 130297,725 people
  18. 131527,681 people
  19. 132027,098 people
  20. 131356,515 people
  21. 130776,405 people
  22. 132116,111 people
  23. 131086,093 people
  24. 131665,622 people
  25. 131595,204 people
  26. 130824,314 people
  27. 130844,159 people
  28. 131163,653 people
  29. 130303,635 people
  30. 130803,313 people
  31. 131642,904 people
  32. 130602,725 people
  33. 131102,494 people
  34. 131122,140 people
  35. 130521,759 people
  36. 131201,625 people
  37. 130631,624 people
  38. 131221,257 people
  39. 131581,217 people
  40. 13141652 people
  41. 13153403 people
  42. 13138157 people
  43. 1302086 people
  44. 1305147 people
  45. 131190 people
  46. 132900 people

58 ZIP Code areas overlap Onondaga 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

Onondaga County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

Towns in Onondaga County, largest first

  1. Town of Clay59,995 people
  2. Town of Manlius33,328 people
  3. Town of Salina32,840 people
  4. Town of Cicero31,133 people
  5. Town of DeWitt25,589 people
  6. Town of Camillus25,270 people
  7. Town of Lysander23,086 people
  8. Town of Onondaga22,573 people
  9. Town of Geddes16,831 people
  10. Town of Van Buren14,237 people
  11. Town of Skaneateles7,090 people
  12. Town of Pompey7,047 people
All 19
  1. Town of Marcellus6,018 people
  2. Town of Elbridge5,440 people
  3. Town of LaFayette4,878 people
  4. Town of Tully2,649 people
  5. Town of Otisco2,545 people
  6. Town of Fabius2,063 people
  7. Town of Spafford1,795 people

People counts are American Community Survey 2020–2024 5-year estimates. All towns in New York, by county

School districts in Onondaga County, largest first

  1. Syracuse City School District146,384 people
  2. North Syracuse Central School District58,772 people
  3. Liverpool Central School District50,856 people
  4. Baldwinsville Central School District38,088 people
  5. West Genesee Central School District31,379 people
  6. Fayetteville-Manlius Central School District26,134 people
  7. Central Square Central School District25,432 people
  8. East Syracuse-Minoa Central School District21,451 people
  9. Jamesville-DeWitt Central School District19,028 people
  10. Westhill Central School District13,772 people
  11. Chittenango Central School District12,968 people
  12. Homer Central School District12,126 people
All 26
  1. Phoenix Central School District11,068 people
  2. Cazenovia Central School District10,425 people
  3. Marcellus Central School District10,319 people
  4. Solvay Union Free School District9,561 people
  5. Skaneateles Central School District9,095 people
  6. Jordan-Elbridge Central School District8,278 people
  7. Moravia Central School District6,845 people
  8. Tully Central School District5,496 people
  9. Cato-Meridian Central School District5,479 people
  10. Onondaga Central School District4,983 people
  11. Fabius-Pompey Central School District4,789 people
  12. LaFayette Central School District4,623 people
  13. Lyncourt Union Free School District3,943 people
  14. DeRuyter Central School District2,100 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.

Tribal areas in Onondaga County, largest first

  1. Onondaga Nation Reservation338 people

American Indian, Alaska Native and Native Hawaiian areas as the Census Bureau maps them, with at least 2% of their area here, water included. These lines don’t decide membership, jurisdiction or land status.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Syracuse, New York (city)146,384 people
  2. DeWitt, New York (CDP)11,060 people
  3. Fairmount, New York (CDP)9,724 people
  4. Baldwinsville, New York (village)7,715 people
  5. North Syracuse, New York (village)6,693 people
  6. Radisson, New York (CDP)6,676 people
  7. Solvay, New York (village)6,544 people
  8. Mattydale, New York (CDP)5,971 people
  9. Westvale, New York (CDP)5,212 people
  10. Manlius, New York (village)4,644 people
  11. Brewerton, New York (CDP)4,330 people
  12. Fayetteville, New York (village)4,214 people
All 29
  1. Lyncourt, New York (CDP)4,095 people
  2. Galeville, New York (CDP)3,962 people
  3. Village Green, New York (CDP)3,687 people
  4. Minoa, New York (village)3,653 people
  5. East Syracuse, New York (village)3,039 people
  6. Liverpool, New York (village)2,695 people
  7. Skaneateles, New York (village)2,543 people
  8. Lakeland, New York (CDP)2,322 people
  9. Nedrow, New York (CDP)2,029 people
  10. Seneca Knolls, New York (CDP)2,001 people
  11. Marcellus, New York (village)1,894 people
  12. Jordan, New York (village)1,574 people
  13. Camillus, New York (village)1,424 people
  14. Bridgeport, New York (CDP)1,391 people
  15. Elbridge, New York (village)1,224 people
  16. Tully, New York (village)959 people
  17. Fabius, New York (village)350 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Cayuga County, New York19 mi west
  2. Madison County, New York28 mi east
  3. Cortland County, New York29 mi south
  4. Oswego County, New York31 mi north

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

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.