Hamilton is an unincorporated community in Olive Township, St. Joseph County, in the U.S. state of Indiana.

[1] Hamilton was originally called Terre Coupee, and under the latter name was platted in 1837.

[2] The name of Hamilton comes from Hamilton's Tavern the community once contained.

[2] A post office opened under the name Terre Coupee in 1831, and remained in operation until it was discontinued in 1893.

This St. Joseph County, Indiana location article is a stub.