Ontario County, New York
County seat: Canandaigua · Population 113,130 (2025) · 644 sq mi
Ontario County is the 25th most populous of New York's 62 counties, with 113,130 people (2025 estimate). Its county seat is Canandaigua. The map shows its 10 cities and towns and the 6 neighboring counties.
Ontario County facts
- County seat
- Canandaigua
- Population (2025 estimate)
- 113,130 +0.6% since 2020
- Land area
- 644 sq mi 34th largest of 62
- Water area
- 19 sq mi
- Population density
- 176 per sq mi
- Established
- 1789
- Named after
- Lake Ontario one of the Great Lakes in North America
- Largest city
- Victor 16,422
- Median household income
- $82,324
- Cities and towns
- 10 plus 5 CDPs
- ZIP codes
- 27
- Time zone
- Eastern
- FIPS code
- 36069
Cities and towns in Ontario County
Ontario County has 10 incorporated cities, towns and villages. Populations count the people living inside Ontario County; cities that cross a county line also list the other counties.
| Name | Type | Population 2025 | Also in |
|---|---|---|---|
| Geneva | City | 12,489 | Seneca County |
| Canandaigua (county seat) | City | 10,347 | |
| Victor | Village | 2,906 | |
| Clifton Springs | Village | 2,170 | |
| Phelps | Village | 1,850 | |
| Manchester | Village | 1,628 | |
| Shortsville | Village | 1,358 | |
| Bloomfield | Village | 1,326 | |
| Naples | Village | 945 | |
| Rushville | Village | 210 | Yates County |
Unincorporated communities (CDPs)
Census-designated places are communities without their own city government; the county provides their services.
| Community | Population | Also in |
|---|---|---|
| Port Gibson | 661 | |
| Honeoye | 539 | |
| Crystal Beach | 531 | |
| Gorham | 315 | |
| Hall | 255 |
ZIP codes in Ontario County
27 ZIP codes reach into Ontario County. ZIP codes ignore county lines, so some also cover a neighboring county.
- 14424
- 14425
- 14432 also Wayne County
- 14453
- 14456 also Seneca and Yates counties
- 14463
- 14466 also Livingston County
- 14469
- 14471 also Livingston County
- 14472 also Monroe and Livingston counties
- 14475
- 14485 also Livingston County
- 14487 also Livingston County
- 14489 also Wayne and Seneca counties
- 14504
- 14512 also Yates, Steuben and Livingston counties
- 14513 also Wayne County
- 14522 also Wayne County
- 14532 also Seneca County
- 14534 also Monroe County
- 14537
- 14544 also Yates County
- 14548
- 14560 also Livingston County
- 14561 also Yates County
- 14564 also Monroe County
- 14585
Population of Ontario County, 2020–2025
Ontario County grew by 654 people (+0.6%) between April 2020 and July 2025: 1,207 more deaths than births and a net gain of 1,826 people from migration.
| Year (July 1) | Population |
|---|---|
| 2020 | 112,467 |
| 2021 | 112,698 |
| 2022 | 112,499 |
| 2023 | 112,374 |
| 2024 | 112,733 |
| 2025 | 113,130 |
Neighboring counties
- Livingston County west · 61,438 people
- Yates County southeast · 24,547 people
- Wayne County northeast · 91,250 people
- Seneca County east · 32,883 people
- Monroe County northwest · 750,506 people
- Steuben County south · 91,855 people
Printable Ontario County map
The PDF is a vector file with real text: it prints sharp on Letter paper and you can search it for a town. The PNG is 2400 pixels wide for slides and documents. Both are free to use with a credit to WhichCounty.
- PDF (Letter) (104 KB)
- PNG (2400 px) (96 KB)
Paste this code to embed the map on your site:
Sources
- Boundaries: U.S. Census Bureau, 2025 Cartographic Boundary Files (1:500,000).
- Population: Census Bureau county and city estimates, Vintage 2025. CDP populations: American Community Survey 2020–2024.
- Places and ZIP codes: Census Bureau 2026 Gazetteer and 2020 ZIP Code Tabulation Area relationship files.
- County seat, founding year and name origin: Wikidata (CC0), checked against state sources.
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