Cities in Putnam County, New York by Population (2024)

There are 18 cities in Putnam County, New York.

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Jefferson Valley-Yorktown1New York13,88013,786-0.69%1,9956.96
Mahopac2New York8,6348,914-0.8%1,4096.13
Lake Carmel3New York7,8918,287-1.24%1,5105.22
Carmel4New York7,6796,8412.81%8329.23
Lake Mohegan5New York6,0955,7811.31%2,1112.89
Putnam Lake6New York3,7093,943-1.54%8154.55
Shrub Oak7New York2,9103,094-1.56%1,8441.58
Brewster Hill8New York2,5622,574-0.12%2,9450.87
Brewster9New York2,5122,5060.08%5,1160.49
Brinckerhoff10New York2,5012,537-0.36%1,4211.76
Cold Spring11New York2,0081,9880.25%3,3800.59
Brewster Heights12New York1,4201,0675.89%2,6940.53
Chelsea Cove13New York1,3571,4274.79%8,8120.15
Lincolndale14New York1,0271,407-8.47%1,0660.96
Hopewell Junction15New York9237255.73%1,2440.74
Peach Lake16New York7661,932-27.53%3332.30
Nelsonville17New York6416230.79%6201.03
Shorehaven18New York330462-9.09%2411.37

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Putnam County, New York?

Jefferson Valley-Yorktown is the largest city in Putnam County.

What is the smallest city in Putnam County, New York?

Shorehaven is the smallest city in Putnam County.

How many cities are in Putnam County?

There are 18 cities in Putnam County, New York.

Frequently Asked Questions