Kambainallur is a panchayat town in Harur taluk of Dharmapuri district in the Indian state of Tamil Nadu. It is centrally located and reached from towns like Dharmapuri, Morappur, Harur, Tirupattur, Krishnagiri. Its nearest railway station is Morappur and Dharmapuri. It also serves as a main source of transport, food, health and education for many villages situated around the town.