Ontario County, New York

Ontario County, New York, has 113,130 residents (July 2025 estimate). Its county seat is Canandaigua. It uses Eastern Time and covers 644 sq mi (1,668 km²) of land.

New YorkBuffaloYonkers
Ontario County in New York
Livingston CountySeneca CountyYates CountyGenevaCanandaiguaVictorClifton Springs
Ontario County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
113,130
Land area
644 sq mi (1,668 km²)
County seat or government
Canandaigua
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$82,324 ± $3,039
Median home value
$222,900 ± $5,079
Median rent, with utilities
$1,150 ± $35
Homes lived in by their owners
73.7% ± 1.1 points
County type
County
Metro or micro area
Rochester, NY metro areaCentral county
Water area
18.5 sq mi (47.8 km²)
State
New York
County code (FIPS)
36069
Coordinates (central point)
42.856357, -77.303497

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 Ontario 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. 1453433,230 people
  2. 1442428,786 people
  3. 1445619,756 people
  4. 1456416,364 people
  5. 1442513,839 people
  6. 1451313,375 people
  7. 145229,121 people
  8. 144729,039 people
  9. 144896,897 people
  10. 144696,008 people
  11. 144325,518 people
  12. 144875,492 people
All 27
  1. 145124,852 people
  2. 145324,165 people
  3. 144854,153 people
  4. 145483,821 people
  5. 144712,727 people
  6. 145602,412 people
  7. 145442,371 people
  8. 145612,081 people
  9. 144661,754 people
  10. 145041,631 people
  11. 14463255 people
  12. 14475215 people
  13. 14537210 people
  14. 14585170 people
  15. 144530 people

27 ZIP Code areas overlap Ontario 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

Ontario 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 Ontario County, largest first

  1. Town of Victor15,989 people
  2. Town of Farmington14,643 people
  3. Town of Canandaigua11,270 people
  4. Town of Manchester9,333 people
  5. Town of Phelps6,624 people
  6. Town of Gorham4,093 people
  7. Town of Hopewell3,906 people
  8. Town of East Bloomfield3,637 people
  9. Town of Geneva3,471 people
  10. Town of Richmond3,331 people
  11. Town of West Bloomfield2,738 people
  12. Town of Seneca2,622 people
All 16
  1. Town of Naples2,606 people
  2. Town of Bristol2,081 people
  3. Town of Canadice1,631 people
  4. Town of South Bristol1,624 people

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

School districts in Ontario County, largest first

  1. Pittsford Central School District34,905 people
  2. Victor Central School District27,893 people
  3. Canandaigua City School District27,109 people
  4. Geneva City School District16,943 people
  5. Penn Yan Central School District14,871 people
  6. Newark Central School District14,414 people
  7. Honeoye Falls-Lima Central School District13,916 people
  8. Palmyra-Macedon Central School District12,245 people
  9. Phelps-Clifton Springs Central School District11,127 people
  10. Livonia Central School District9,746 people
  11. Gorham-Middlesex Central School District (Marcus Whitman)9,635 people
  12. Wayland-Cohocton Central School District9,144 people
All 17
  1. East Bloomfield Central School District6,430 people
  2. Lyons Central School District6,265 people
  3. Honeoye Central School District5,776 people
  4. Manchester-Shortsville Central School District5,458 people
  5. Naples Central School District5,215 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. Geneva, New York (city)12,512 people
  2. Canandaigua, New York (city)10,514 people
  3. Victor, New York (village)2,687 people
  4. Clifton Springs, New York (village)2,273 people
  5. Phelps, New York (village)2,254 people
  6. Shortsville, New York (village)1,713 people
  7. Manchester, New York (village)1,631 people
  8. Bloomfield, New York (village)1,310 people
  9. Naples, New York (village)1,028 people
  10. Port Gibson, New York (CDP)661 people
  11. Rushville, New York (village)603 people
  12. Honeoye, New York (CDP)539 people
All 15
  1. Crystal Beach, New York (CDP)531 people
  2. Gorham, New York (CDP)315 people
  3. Hall, New York (CDP)255 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Yates County, New York18 mi southeast
  2. Seneca County, New York25 mi east
  3. Livingston County, New York26 mi west
  4. Wayne County, New York28 mi northeast
  5. Monroe County, New York34 mi northwest
  6. Steuben County, New York41 mi south

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.

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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.