New Chicago, also known as West Chicago (as it was originally named) is a ghost town and unincorporated community in Granite County, Montana on the west bank of Flint Creek. It's located 2.85 miles (1.77 km) south of Drummond on a gravel trail off of the Pintler Veterans Memorial Scenic Highway, better known as Montana Highway 1. New Chicago used to have amenities, consisting of 2 hotels, 2 stores, a flour mill, a telegraph station, a Wells Fargo office, and a Post Office. The rest of the area is now inhabited by fair-sized ranches. The community is serviced by the post offices in Hall and Drummond.