News Tamil Nadu Assembly election 2021, Srivaikuntam profile: AIADMK's SP Shanmuganathan won seat in 2016 and 2011 polls News Desk March 29, 2021 Ottapidaram is an Assembly/Vidhan Sabha constituency in the Thoothukudi district of Tamil Nadu Representational Image. Reuters Srivaikuntam is an Assembly/Vidhan Sabha constituency in the Thoothukudi district of Tamil Nadu. It falls …