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Layers
Territory
- officials recorded 9
- partly recorded 20
- nothing recorded 26
- GEOID
- 36119
- OCD-ID
- ocd-division/country:us/state:ny/county:westchester
- POP
- 1,015,743 (2025)
- CENTER
- 41.1515, -73.7534
- SOURCE
- census tiger
Government of Westchester
Bodies, seats, agencies and services that belong to Westchester itself. Jurisdictions inside it are listed separately below.
-
Since 2026
Organization 9
Departments
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Westchester County Board of Legislators Legislative
The legislative branch of Westchester County government, consisting of 17 members representing districts across the county
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County Clerk's office responsible for land records, court records, naturalization, and other official county documents
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County health department providing public health services including disease prevention, environmental health, and emergency preparedness
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County police department providing law enforcement services across Westchester County, separate from municipal police departments
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County department responsible for infrastructure, roads, bridges, buildings, and public transportation services
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County department providing social services including public assistance, child welfare, and adult protective services, with district offices in Mount Vernon, Peekskill, White Plains, and Yonkers
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Office responsible for prosecuting criminal cases in Westchester County, with seven branch offices throughout the county
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Office of the Westchester County Executive, the chief executive officer of Westchester County government
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County department managing over 18,000 acres of parks, recreational facilities, and conservation areas throughout Westchester County
Within Westchester
Each of these governs itself. Counts are that jurisdiction's own records.
- jurisdictions
- 55
- agencies
- 267
- bodies
- 98
- officials
- 45
| Name | Agencies | Bodies | Officials |
|---|---|---|---|
| Yonkers | 29 | 1 | 7 |
| New Rochelle | 4 | 1 | 0 |
| Mount Vernon | 1 | 1 | 1 |
| White Plains | 1 | 1 | 1 |
| Port Chester | 5 | 1 | 7 |
| Harrison | 4 | 1 | 5 |
| Ossining | 14 | 1 | 5 |
| Peekskill | 7 | 1 | 7 |
| Mamaroneck | 7 | 1 | 5 |
| Scarsdale | 14 | 1 | 7 |
| Rye | 5 | 1 | 0 |
| Tarrytown | 9 | 2 | 0 |
| Dobbs Ferry | 8 | 3 | 0 |
| Sleepy Hollow | 14 | 2 | 0 |
| Mount Kisco | 11 | 1 | 0 |
| Rye Brook | 4 | 1 | 0 |
| Hastings-on-Hudson | 12 | 11 | 0 |
| Croton-on-Hudson | 13 | 15 | 0 |
| Pelham | 7 | 6 | 0 |
| Briarcliff Manor | 11 | 1 | 0 |
| Pleasantville | 11 | 9 | 0 |
| Tuckahoe | 11 | 9 | 0 |
| Larchmont | 11 | 2 | 0 |
| Irvington | 9 | 2 | 0 |
| Bronxville | 12 | 4 | 0 |
| Pelham Manor | 6 | 2 | 0 |
| Elmsford | 15 | 11 | 0 |
| Ardsley | 8 | 4 | 0 |
| Buchanan | 4 | 2 | 0 |
| Armonk | 0 | 0 | 0 |
| Bedford | 0 | 0 | 0 |
| Bedford Hills | 0 | 0 | 0 |
| Chappaqua | 0 | 0 | 0 |
| Crompond | 0 | 0 | 0 |
| Crugers | 0 | 0 | 0 |
| Eastchester | 0 | 0 | 0 |
| Fairview | 0 | 0 | 0 |
| Golden's Bridge | 0 | 0 | 0 |
| Greenville | 0 | 0 | 0 |
| Hartsdale | 0 | 0 | 0 |
| Hawthorne | 0 | 0 | 0 |
| Heritage Hills | 0 | 0 | 0 |
| Jefferson Valley-Yorktown | 0 | 0 | 0 |
| Katonah | 0 | 0 | 0 |
| Lake Mohegan | 0 | 0 | 0 |
| Lincolndale | 0 | 0 | 0 |
| Millwood | 0 | 0 | 0 |
| Montrose | 0 | 0 | 0 |
| Scotts Corners | 0 | 0 | 0 |
| Shenorock | 0 | 0 | 0 |
Showing the 50 largest of 55. Totals include all of them.