Omandur (also spelt as Omandhur) is a Gram panchayat in Manachanallur taluk, Tiruchirappalli district, in the Indian state of Tamil Nadu.

As of 2011[update] census, Omandur had a population of 2594 with 1308 males and 1286 females.

http://www.censusindia.gov.in/pca/SearchDetails.aspx?Id=683547