Sri La Sri Agasthiar Thuthitha Attor Sri Mangala Maha Mariamman temple is situated in south of 3 kms from Kiliyanur (Thiruvarur District) near Myladuthurai. It is the oldest temple and it is on the way from Kumbakonam to Kolumangudi.
Attor Sri Mangala Maha Mariamman Seva Trust was founded by Mr.Venkatesh Narayanaswamy and Anuja Venkatesh
, NRI of Thiruchi District. He had given crores of Rupees for this temple in the form of this trust.
Newly Constructing features in the temple are Amman Karuvarai Manadapam, Maha Mandapam, 5 stages of Rajagopuram, Wall compound and Thirumadapalli.
Separate sanathis for Sri Ganapathi,Sri Balamurugan, Sri Kalliamman,Parivarangal, Sri Agasthiya mamunivar also constructed.