Waterford Mills, IndianaWaterford Mills is an unincorporated community in Elkhart Township, Elkhart County, Indiana, USA.HistoryA gristmill was built on the east side of the Elkhart River in 1833, and the village that grew around it was called Waterford. A post office called Waterford Mills was established in 1853 and remained in operation until it was discontinued in 1904.