Parker City is a town in Monroe Township, Randolph County, in the U.S. state of Indiana.

Parker City was originally called Morristown, and under the latter name was platted in 1851.

[6] According to the 2010 census, Parker City has a total area of 0.57 square miles (1.48 km2), all land.

There were 605 housing units at an average density of 1,061.4 per square mile (409.8/km2).

27.6% of all households were made up of individuals, and 12.3% had someone living alone who was 65 years of age or older.

24.2% of all households were made up of individuals, and 10.4% had someone living alone who was 65 years of age or older.