New York county geography overview
New York has 62 counties, which places it 26th among the 50 state and District of Columbia maps in this atlas when ordered by number of county-level units. Their combined 47,123.6 square miles of land place the state 30th by mapped land area.
The average county-level area is 760 square miles, while the median is 654 square miles. The median is often the better description of a typical unit because one or two very large areas can pull the average upward. The five largest units together account for about 20% of the state’s mapped land area.
Largest and smallest New York counties
St. Lawrence County is the largest county-level unit by land area at 2,679.5 square miles. It represents about 6% of all mapped land in New York. At the other end of the range, New York County has 22.7 square miles of land.
Largest by land area
- St. Lawrence County2,679.5 sq mi
- Essex County1,794.1 sq mi
- Hamilton County1,717.4 sq mi
- Franklin County1,629.3 sq mi
- Delaware County1,442.6 sq mi
Smallest by land area
- New York County22.7 sq mi
- Bronx County42.2 sq mi
- Richmond County57.5 sq mi
- Kings County69.4 sq mi
- Queens County108.7 sq mi
Rankings use land area rather than total area. This avoids making coastal or lake counties appear larger solely because their boundaries include extensive water.
Alphabetical list of New York counties
The table is alphabetical, so it works as a name and FIPS-code reference rather than an area ranking. Every identifier begins with the New York state FIPS prefix 36. Land and water figures are rounded to one decimal place.
62 county-level areas
Download county data / numbered map key (CSV)| No. | Name | FIPS code | Land area | Water area |
|---|---|---|---|---|
| 1 | Albany County | 36001 | 522.9 sq mi | 10.4 sq mi |
| 2 | Allegany County | 36003 | 1,029.5 sq mi | 5 sq mi |
| 3 | Bronx County | 36005 | 42.2 sq mi | 15.2 sq mi |
| 4 | Broome County | 36007 | 705.7 sq mi | 9.7 sq mi |
| 5 | Cattaraugus County | 36009 | 1,308.2 sq mi | 14.2 sq mi |
| 6 | Cayuga County | 36011 | 691.6 sq mi | 172.1 sq mi |
| 7 | Chautauqua County | 36013 | 1,060.4 sq mi | 439.8 sq mi |
| 8 | Chemung County | 36015 | 407.3 sq mi | 3.4 sq mi |
| 9 | Chenango County | 36017 | 893.4 sq mi | 5.2 sq mi |
| 10 | Clinton County | 36019 | 1,037.8 sq mi | 79.8 sq mi |
| 11 | Columbia County | 36021 | 634.7 sq mi | 13.5 sq mi |
| 12 | Cortland County | 36023 | 498.8 sq mi | 2.7 sq mi |
| 13 | Delaware County | 36025 | 1,442.6 sq mi | 24.8 sq mi |
| 14 | Dutchess County | 36027 | 795.6 sq mi | 29.7 sq mi |
| 15 | Erie County | 36029 | 1,042.8 sq mi | 184.1 sq mi |
| 16 | Essex County | 36031 | 1,794.1 sq mi | 122.1 sq mi |
| 17 | Franklin County | 36033 | 1,629.3 sq mi | 68.2 sq mi |
| 18 | Fulton County | 36035 | 495.5 sq mi | 37.4 sq mi |
| 19 | Genesee County | 36037 | 493 sq mi | 2.4 sq mi |
| 20 | Greene County | 36039 | 647.2 sq mi | 10.9 sq mi |
| 21 | Hamilton County | 36041 | 1,717.4 sq mi | 90.4 sq mi |
| 22 | Herkimer County | 36043 | 1,410.6 sq mi | 46.5 sq mi |
| 23 | Jefferson County | 36045 | 1,267.9 sq mi | 588.6 sq mi |
| 24 | Kings County | 36047 | 69.4 sq mi | 27.5 sq mi |
| 25 | Lewis County | 36049 | 1,276.3 sq mi | 15.3 sq mi |
| 26 | Livingston County | 36051 | 631.7 sq mi | 8.5 sq mi |
| 27 | Madison County | 36053 | 654.9 sq mi | 6.4 sq mi |
| 28 | Monroe County | 36055 | 657 sq mi | 709.8 sq mi |
| 29 | Montgomery County | 36057 | 403.1 sq mi | 7.2 sq mi |
| 30 | Nassau County | 36059 | 284.5 sq mi | 168.8 sq mi |
| 31 | New York County | 36061 | 22.7 sq mi | 11.2 sq mi |
| 32 | Niagara County | 36063 | 522.3 sq mi | 617.3 sq mi |
| 33 | Oneida County | 36065 | 1,212.4 sq mi | 45.3 sq mi |
| 34 | Onondaga County | 36067 | 778.4 sq mi | 27.2 sq mi |
| 35 | Ontario County | 36069 | 644 sq mi | 18.5 sq mi |
| 36 | Orange County | 36071 | 812.1 sq mi | 26.2 sq mi |
| 37 | Orleans County | 36073 | 391.3 sq mi | 426.2 sq mi |
| 38 | Oswego County | 36075 | 951.6 sq mi | 360.4 sq mi |
| 39 | Otsego County | 36077 | 1,001.7 sq mi | 14 sq mi |
| 40 | Putnam County | 36079 | 230.3 sq mi | 15.9 sq mi |
| 41 | Queens County | 36081 | 108.7 sq mi | 72.8 sq mi |
| 42 | Rensselaer County | 36083 | 652.5 sq mi | 12.9 sq mi |
| 43 | Richmond County | 36085 | 57.5 sq mi | 45.3 sq mi |
| 44 | Rockland County | 36087 | 173.7 sq mi | 25.8 sq mi |
| 45 | Saratoga County | 36091 | 810 sq mi | 33.8 sq mi |
| 46 | Schenectady County | 36093 | 204.7 sq mi | 4.8 sq mi |
| 47 | Schoharie County | 36095 | 621.8 sq mi | 4.5 sq mi |
| 48 | Schuyler County | 36097 | 328.3 sq mi | 14 sq mi |
| 49 | Seneca County | 36099 | 323.7 sq mi | 66.7 sq mi |
| 50 | St. Lawrence County | 36089 | 2,679.5 sq mi | 141.7 sq mi |
| 51 | Steuben County | 36101 | 1,390.5 sq mi | 13.5 sq mi |
| 52 | Suffolk County | 36103 | 910.9 sq mi | 1,462.3 sq mi |
| 53 | Sullivan County | 36105 | 968.1 sq mi | 28.5 sq mi |
| 54 | Tioga County | 36107 | 518.8 sq mi | 4.3 sq mi |
| 55 | Tompkins County | 36109 | 474.6 sq mi | 16.9 sq mi |
| 56 | Ulster County | 36111 | 1,124.2 sq mi | 36.5 sq mi |
| 57 | Warren County | 36113 | 867.2 sq mi | 64.4 sq mi |
| 58 | Washington County | 36115 | 831.2 sq mi | 14.7 sq mi |
| 59 | Wayne County | 36117 | 603.8 sq mi | 779.2 sq mi |
| 60 | Westchester County | 36119 | 430.8 sq mi | 69.3 sq mi |
| 61 | Wyoming County | 36121 | 592.7 sq mi | 3.5 sq mi |
| 62 | Yates County | 36123 | 338.2 sq mi | 37.6 sq mi |
How to read and use this map
County lines are administrative boundaries, not postal routes. A mailing address can use a city name associated with a neighboring area, and ZIP codes can cross county lines. When you need to identify a county for an address, confirm it with an official geocoder or local government source.
For classroom or planning use, download a PDF from the controls above. Labelled exports use numbered callouts for crowded areas; numbered quiz maps match the alphabetical county list. SVG files keep the boundary lines sharp at larger paper sizes.
Frequently asked questions
How many counties are in New York?
New York has 62 counties in the U.S. Census Bureau’s 2025 cartographic boundary file.
Can I print this New York county map?
Yes. Choose Download / print and select PDF for a landscape Letter page, PNG for an image, or SVG for editable vector artwork. Because the map is SVG, its boundary lines stay sharp when scaled.
What is the largest county in New York?
St. Lawrence County is the largest by land area in this dataset at 2,679.5 square miles. This is an area ranking, not a population ranking.
What is the smallest county in New York?
New York County is the smallest by land area in this dataset at 22.7 square miles.
Are these legal survey boundaries?
No. This is a generalized reference map. Property, parcel, election, and legal boundary questions should be checked with the relevant state or local agency.
Map source
U.S. Census Bureau, 2025 Cartographic Boundary File, Counties, 1:5,000,000. Land and water area fields are supplied in the same file and converted from square meters to square miles. Accessed September 27, 2026.