Wilmington (Patterson) is a village in Greene County, Illinois, United States.

[3] Wilmington (Patterson) is located in northwestern Greene County at 39°28′57″N 90°29′23″W / 39.48250°N 90.48972°W / 39.48250; -90.48972 (39.482514, -90.489683).

According to the 2021 census gazetteer files, Wilmington has a total area of 0.79 square miles (2.05 km2), all land.

20.93% of all households were made up of individuals, and 4.65% had someone living alone who was 65 years of age or older.

Media related to Wilmington, Greene County, Illinois at Wikimedia Commons This Greene County, Illinois location article is a stub.