Poornankuppam is a panchayat village[1] in Ariyankuppam Commune in the Union Territory of Puducherry, India.

One can reach Thavalakuppam by any local bus from Pondicherry to Bahoor, Madukarai and Karaiyanputtur running via Ariyankuppam.

Poornankuppam can also be reached directly by less frequent PRTC Bus running between Pondicherry and Pudukuppam.

It starts at maha sivarathri every year, and the festival will lie on February or March.

and more than two thousand years old Sivan Temple is located in this village (Sre Ellai Easwaran kovil) This temple is situated in kamraj salai, poorankuppam and was built in 2003 by Asogane ramachandiran.