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.

[2] According to the 2010 census, the township has a total area of 36.16 square miles (93.7 km2), of which 36.14 square miles (93.6 km2) (or 99.94%) is land and 0.02 square miles (0.052 km2) (or 0.06%) is water.

[2] South Palmyra Twp: (header font slightly different from Jefferson Co.)

This Macoupin County, Illinois location article is a stub.