Plessis, New York
# Plessis, New York

Plessis is a hamlet and census-designated place in the town of Alexandria in Jefferson County, New York, United States. Its population was 164 as of the 2010 census. Plessis had a post office from September 16, 1823, until March 26, 2011; it still has its own ZIP code, 13675. New York State Route 26 passes through the community.

## Geography

According to the U.S. Census Bureau, the community has an area of 0.346 square miles (0.90 $km^2),$ all land.

