Smithville is a town in Chenango County, New York, United States.

[3] The town is at the western border of Chenango County, west of the city of Norwich.

[3] The western town line is the border of Broome and Cortland counties.

As of the census[6] of 2000, there were 1,347 people, 492 households, and 364 families residing in the town.

18.9% of all households were made up of individuals, and 5.5% had someone living alone who was 65 years of age or older.