Aranganur is a village in the Bahour Commune of Bahour taluk in the Union Territory of Puducherry, India. It lies on the north side of the Bahour enclave of Puducherry district. Aranganur is a part of Seliamedu Village Panchayat.
Seliamedu is bordered by Bahour in the west, Keezh Kumaramangalam village of Tamil Nadu in the north, Nagappanur village of Tamil Nadu in east and Kudiyiruppupalayam in the south.
Aranganur lies on the Villianur - Bahour road (RC-18).
Aranganur is a part of the Embalam (Union Territory Assembly constituency) which comes under the Puducherry (Lok Sabha constituency)