South Palmyra Township (T11N R8W) is located in Macoupin County, Illinois, United States. As of the 2010 census, its population was 747 and it contained 380 housing units.
According to the 2010 census, the township has a total area of , of which (or 99.94%) is land and (or 0.06%) is water.
South Palmyra Twp: (header font slightly different from Jefferson Co.)