S.P.Velumani of ADMK won the Thondamuthur Assembly constituency (Coimbatore district, Kongu (West)) in the Tamil Nadu 2026 election, taking 36.09% of 258,549 votes cast. The winning margin over Sathish Raju (Alias) K.P.R. Sathish (TVK) was 14,725 votes, or 5.7 percentage points. ADMK held the seat it won here in 2021.

ADMK
Winning party
36.09%
Winner vote share
14,725
Margin (5.7%)
ADMK → ADMK
2021 → 2026 winner

Full candidate results, Thondamuthur 2026

#CandidatePartyVotesVote %
1S.P.Velumani WinnerADMK93,316
2Sathish Raju (Alias) K.P.R. Sathish 2ndTVK78,591
3N.R.KarthikeyanDMK75,917
4Rajabu Nisha.ZNTK6,976
5NotaNOTA1,000
6Rafeeq.A.M.IND317
7Balamani.VIND304
8Nirmalkumar.RIND258
9Karthikeyan.R-PooluvapattiIND241
10Shajahan.STamizhaga Vaazhvurimai Katchi215
11Deepa.G.SIND195
12Sivaraman.CIND185
13Vijaya.KIND183
14Manokaran.KIND142
15Kalaivani.SIND125
16Karthikeyan.R-ThondamuthurIND108
17Arulkumar.PIND104
18Devadass.KIND99
19Karthikeyan.MIND90
20Kowsalya.VIND77
21Karthikeyan.RIND54
22Viswanathan.MIND52

How Thondamuthur compares to 2021

YearWinning candidatePartyVote share
2021S.P. VELUMANIADMK53.89%
2026S.P.VELUMANIADMK36.09%

The same party retained the seat, a swing of -17.80 percentage points in the winning vote share.

This page is part of the full Tamil Nadu 2026 election results set. Explore every seat, party efficiency, regional swing and demographics in the TN 2026 Explorer. For the wider story, see TVK’s debut mapped, the incumbents who lost, and how DMK collapsed.