4. Karimganj South (करीमगंज दक्षिण), is an Assembly/Vidhan Sabha seat in Barak Valley region and Karimganj district of Assam. Karimganj South is part of 1. Karimganj Lok Sabha constituency.
In the 2016 polls, there were a total of 1,60,670 eligible electors, of which 84,599 were male, 76,071 female and voters of the third gender.
In the 2011 elections, there were a total of 1,44,103 eligible electors, of which 75,329 were male, 68,774 female and voters of the third gender.
The number of service voters in Karimganj South in 2016 was 38. In 2011, there were 64.