South Flannigan Township, Hamilton County, Illinois

[2] (This list is based on USGS data and may include former settlements.)

The township contains these two cemeteries: Good Hope and Winn.

As of the 2020 census[3] there were 148 people, 7 households, and 7 families residing in the township.

There were 67 housing units at an average density of 3.65 per square mile (1.41/km2).

The racial makeup of the township was 94.59% White, 0.00% African American, 0.00% Native American, 0.00% Asian, 0.00% Pacific Islander, 0.00% from other races, and 5.41% from two or more races.

Map of Illinois highlighting Hamilton County