Plainville is a hamlet on NY Route 370, approximately 4.5 miles west of Baldwinsville in Onondaga County, New York, United States.

It is noted for the extensive Plainville Turkey Farms, which remained in the same family from 1835 until the business was sold in 2007 to Hain Celestial Group.

[2] On Route 370, west of the hamlet, is the James Leslie Voorhees house, Whig Hill (1833), one of the major historic houses of Onondaga County.

Whig Hill and Dependencies was listed on the National Register of Historic Places in 1990.

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