Sri Srinivasa Perumal Temple (Thirunangur)

Thiruvellakulam is one of the smaller and less-visited of the Thirunangur eleven, yet it carries a name (Srinivasa) that immediately invites comparison with the immensely popular Divya Desam at Tirupati some 300 km to the north. Devotees new to the Divya Desam tradition sometimes assume the two are connected; in fact they are entirely separate Divya Desams, each independently glorified in the Naalayira Divya Prabandham, with no shared temple administration, deity form, or founding legend beyond the coincidence of name. The pairing of Srinivasa with Padmavathi as consort here also mirrors the Tirupati tradition, though again as an independent local devotional identity rather than a branch or offshoot.

As with its ten Thirunangur neighbours, the temple's place among the 108 is founded entirely on Thirumangai Alvar's mangalasasanam, composed as part of his systematic touring of the eleven Thirunangur shrines in a single extended visit.

Temple tradition places Thiruvellakulam among the eleven forms Vishnu assumed at Thirunangur to pacify Shiva's tandava, the grief-stricken cosmic dance that followed the death of Shiva's consort Sati at her father Daksha's sacrifice. Vishnu is described as taking eleven distinct forms across the Thirunangur village cluster to calm each of the eleven forms Shiva's dance had taken; Srinivasa, alongside Padmavathi, is the specific form associated with this temple within that shared founding tradition.

The name Thiruvellakulam ("white pond" or "pure pond") is generally understood to refer to the temple's original tank, though detailed independent inscriptional history for this specific shrine (as distinct from the Thirunangur cluster's general Chola-period patronage) is not well documented in readily available sources.

Thiruvellakulam (known locally also as the Annan Perumal Temple) follows the compact Chola-period Dravidian plan common to several of the smaller Thirunangur shrines: a single rectangular granite enclosure (prakaram) is entered through a modest three-tiered rajagopuram, with the sanctum sanctorum, antarala, artha mandapam and mukha mandapam arranged along the customary east-facing axis. Separate small shrines within the same precinct house Srinivasa's consort Nachiyar together with Nammalvar and the Vishishtadvaita acharya Manavala Mamunigal, reflecting the well-established Sri Vaishnava practice of enshrining revered Alvars and teachers alongside the principal deity.

The temple tank, sited opposite the gateway tower, is known as the Swetha Pushkarani (literally the "white" or "pure" pool) and gives the village and temple their name, Thiruvellakulam, "the white pond." A neerazhi mandapam (a pavilion used for float festivals) stands at the tank, a sign that the tank continues to serve an active ritual role rather than being merely a historical feature of the site.

The Vaikunta Ekadashi season (December–January) is the primary shared festival period for all eleven Thirunangur temples, including Thiruvellakulam, when the cluster's processional deities take part in a coordinated sequence of celebrations.

Daily worship follows the shared schedule of the Thirunangur cluster, with morning and evening darshan sessions; timings shift during the Margazhi festival season when cluster-wide events take precedence over the usual daily rhythm.