Current MLA
Current Party
Reservation
District
Electors
Latest Election
Constituency Overview
Mannargudi Assembly Constituency is located in **Thiruvarur district** of Tamil Nadu and forms part of the **Nagapattinam Lok Sabha constituency**. Situated in the western part of the fertile **Cauvery Delta**, the constituency is centred around **Mannargudi**, one of Tamil Nadu's most important religious, agricultural and commercial towns. The town is renowned for the historic **Sri Rajagopalaswamy Temple**, one of the largest and most celebrated Vaishnavite temples in South India. Owing to the temple's grandeur and cultural significance, Mannargudi is often referred to as **"Dakshina Dwaraka" (Dwaraka of the South)**.
The constituency enjoys excellent connectivity through state highways linking it with Thiruvarur, Kumbakonam, Thanjavur, Pattukkottai and Nagapattinam. Agriculture is the backbone of the local economy, supported by the **Cauvery River** and its extensive irrigation canal network. Paddy dominates cultivation, while sugarcane, banana, coconut, black gram, green gram and sesame are also widely grown. Dairy farming, fisheries, rice milling, agro-processing, temple tourism, retail trade and government services provide significant employment. Mannargudi also functions as a major agricultural market for the surrounding delta villages.
Location
Approximate location of Mannargudi Assembly Constituency, Thiruvarur district.
2026 Election Result
Kamaraj. S
Votes: 68,416
Rajaa.T.R.B
Votes: 66,850
Victory margin: 1,566 votes
Political History
Mannargudi has traditionally been one of the politically influential constituencies in the Cauvery Delta. The constituency has witnessed electoral contests primarily between the **Dravida Munnetra Kazhagam (DMK)**, **All India Anna Dravida Munnetra Kazhagam (AIADMK)**, **Indian National Congress (INC)**, **Communist Party of India (CPI)**, **Bharatiya Janata Party (BJP)** and other regional political parties.
Agriculture, Cauvery water management, rural infrastructure, temple tourism, education and social welfare have consistently shaped electoral outcomes. The constituency has also attracted political attention because of its association with several influential leaders in Tamil Nadu politics.
Demographics
Population
Literacy Rate
SC Population
ST Population
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Female
Economy & Key Occupations
Urban / Rural
Major Sectors
Key Industries
Major Crops
Key Development Issues
Agricultural sustainability and irrigation remain the foremost priorities in Mannargudi. Farmers seek timely release of Cauvery water, canal modernisation, desilting of irrigation channels and better procurement facilities for agricultural produce.
Residents seek improved healthcare facilities, educational institutions, drinking water supply, road connectivity and urban civic amenities. Promotion of temple tourism, agro-processing industries, fisheries development, flood management and employment opportunities for youth remain important priorities.
Constituency Insights
Mannargudi combines agricultural prosperity with rich religious heritage. The electorate includes farmers, traders, temple employees, government employees, teachers, students, fishermen and small business owners.
Agriculture remains the dominant economic activity, while temple tourism, agro-processing, education and retail trade provide substantial employment. The constituency's role as a major agricultural trading centre strengthens its economic importance within the Cauvery Delta. Voters generally prioritise irrigation, agriculture, healthcare, education, infrastructure and heritage conservation.
Frequently Asked Questions
Q: Where is Mannargudi Assembly Constituency located?
A: Mannargudi Assembly Constituency is located in Thiruvarur district of Tamil Nadu and forms part of the Nagapattinam Lok Sabha constituency.
Q: Who is the current MLA of Mannargudi?
A: T. R. B. Rajaa of the Dravida Munnetra Kazhagam (DMK) is the current MLA of Mannargudi, having won the 2021 Tamil Nadu Assembly election. He serves as Tamil Nadu's Minister for Industries, Investment Promotion and Commerce.
Q: Why is Mannargudi Assembly Constituency important?
A: Mannargudi is one of Tamil Nadu's most important temple towns, famous for the Sri Rajagopalaswamy Temple and its strong agricultural economy in the Cauvery Delta. It is also a major commercial and agricultural trading centre.
Q: What are the major economic activities in Mannargudi?
A: Agriculture, temple tourism, agro-processing, fisheries, dairy farming, retail trade and government services are the major economic activities in the constituency.
Q: What are the major crops grown in Mannargudi?
A: Paddy, sugarcane, banana, coconut, black gram, green gram and sesame are among the major crops cultivated in the constituency.
Q: Is Mannargudi an urban or rural constituency?
A: Mannargudi is an urban and semi-urban constituency, comprising Mannargudi town and surrounding agricultural villages.
Q: Which Lok Sabha constituency does Mannargudi belong to?
A: Mannargudi Assembly Constituency is part of the Nagapattinam Lok Sabha constituency.
Q: What are the key development issues in Mannargudi?
A: Cauvery water management, irrigation, agricultural development, healthcare, education, urban infrastructure, temple tourism, flood management and employment generation are among the major concerns.
Q: Why is Mannargudi famous?
A: Mannargudi is famous for the Sri Rajagopalaswamy Temple, one of the largest and most revered Vaishnavite temples in South India. Often called "Dakshina Dwaraka", the town attracts thousands of pilgrims every year. It is also one of the major rice-producing and agricultural trading centres in the fertile Cauvery Delta.
Q: What factors influence elections in Mannargudi?
A: Cauvery water availability, agricultural development, irrigation, temple tourism, healthcare, education, infrastructure, welfare schemes, flood management and local leadership are among the most important factors influencing elections in the constituency.