Hartford is an unincorporated community in Union Township, Ohio County, in the U.S. state of Indiana.

[2] In its peak years, Hartford was a point on the stagecoach route from Madison to Aurora.

[3] Before the flood of 1937 there were four mills, and a general store which opened up in 1978 and closed in the mid-1980s.

A post office was established at Hartford in 1844, and remained in operation until it was discontinued in 1891.

This Ohio County, Indiana location article is a stub.