Smithville Flats is a census-designated place and hamlet in the town of Smithville, Chenango County, New York, United States.

[4] In the 2020 census, Smithville Flats had 303 people, 164 households, and 158 housing units.

[5] The median income of Smithville Flats was $55,938.

[5] The ancestry of the CDP was 26.2% Irish, 13.4% American, 11.9% Welsh, 7.6% English, 6.7% German, 3.8% Dutch, 3.5% Italian, and 2.3% West Indian.

This article about a location in Chenango County, New York is a stub.