Merrionette Park is a village in Cook County, Illinois, United States.

[3] According to the 2021 census gazetteer files, Merrionette Park has a total area of 0.38 square miles (0.98 km2), all land.

There were 992 housing units at an average density of 2,645.33 per square mile (1,021.37/km2).

50.81% of all households were made up of individuals, and 19.39% had someone living alone who was 65 years of age or older.

The department was established in 1947, hiring its first full time police officers in 2023.

CTA provides bus service on Route 52A connecting Merrionette Park to destinations across the Southland.