Ayyampettai is a panchayat town in Thanjavur district in the state of Tamil Nadu, India.

[2] Ayyampettai Town Panchayat has a population of 16,263 of which 7,593 are males while 8,670 are females as per report released by Census India 2011.

In Ayyampettai Town Panchayat, Female Sex Ratio is of 1142 against state average of 996.

Moreover, Child Sex Ratio in Ayyampettai is around 1001 compared to Tamil Nadu state average of 943.

Mathagadi Bus Stop is located middle of this town near ayyampettai to Ganapathi agrahaaram road starting point.