Mackey is a town in Barton Township, Gibson County, Indiana, United States.

[5] According to the 2010 census, Mackey has a total area of 0.09 square miles (0.23 km2), all land.

31.1% of all households were made up of individuals, and 11.1% had someone living alone who was 65 years of age or older.

28.3% of all households were made up of individuals, and 13.3% had someone living alone who was 65 years of age or older.

There were 6.5% of families and 8.0% of the population living below the poverty line, including 10.0% of under eighteens and none of those over 64.

Wood Memorial Jr/Sr High School located in Oakland City.