Swanwick, Illinois
Unincorporated community in Illinois, United States / From Wikipedia, the free encyclopedia
Swanwick is an unincorporated community in Perry County, Illinois, United States. Swanwick is located on Illinois Route 13, 4 miles (6.4 km) east-southeast of Coulterville. Swanwick once had a post office, which closed on October 15, 1988.[2]