Smithton Township (Township 1 South, Range 8 West) is located in St. Clair County, Illinois.

As of the 2010 census, its population was 4,275 and it contained 1,684 housing units.

[2] The current Members of the Smithton Township Board are Supervisor William F. Weber; Trustees Donald Barkau, Mark Rodriguez, Neil Espenschied, Quentin Grommet; Highway Commissioner Paul Reinneck; Clerk Troy L. Herring.

All seven Smithton Township Officials are serving a four-year term that ends in May, 2025.

This St. Clair County, Illinois location article is a stub.