One of the main temples associated with the festivities and utsavams of the Nachiar Tirukovil,the Thiruvengadathar kovil is situated on the nadagasalai street and can be approached from the Vadduku ratha veedhi which would lead towards the front entrance.The street actually branches on the left from the mel ratha veedhi.This temple is located on the middle of the street and divides the street into two at its location.This temple has lord Sinivasa(Tiruvengadamudayan) as the presiding diety.
This temple is situated approximately 1.5 kms from the Andal Temple on the Srivilliputtur Railway station road and can be approached from the keel ratha veedhi(theradi theru) and taking a turn on the right towards the railway station.The famous sayanam sevai during adi thirunaal takes place at this temple.Lord Krishna is the presiding diety and this temple has a large courtyard.