Lewis County, New York Cities (2024)

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.)

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Lowville14,8664,871-0.21%12837.9Town
Lowville23,3233,337-0.12%1,7521.9Village
Croghan33,1963,193-0.09%18179.0Town
New Bremen42,7782,785-0.14%5055.8Town
Denmark52,6312,640-0.15%5250.7Town
Watson61,7841,793-0.11%16114.2Town
West Turin71,6821,683-0.06%16102.5Town
Diana81,6051,612-0.19%12138.2Town
Leyden91,5821,572-0.19%4733.4Town
Martinsburg101,3181,322-0.15%1775.4Town
Greig111,1861,184-0.25%1392.5Town
Lyonsdale121,1551,175-0.6%1768.2Town
Copenhagen13660663-0.15%5591.2Village
Croghan14637640-0.16%1,4920.4Village
Port Leyden155945940%8920.7Village
Lyons Falls16593596-0.17%6121.0Village
Castorland17337339-0.3%1,0000.3Village
Constableville183023000%2671.1Village
Turin19212214-0.47%2051.0Village

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 Lewis County, New York?

Lowville is the largest city in Lewis County.

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

Turin is the smallest city in Lewis County.

How many cities are in Lewis County?

There are 19 cities in Lewis County, New York.

Frequently Asked Questions