Ayandur is an Indian village in kandachipuram Taluk, Villupuram district, Tamil Nadu.

Ayandur is close to the towns of Thiruvanamali and Villupram.

Train connections include Villuppuram-Vellore (future) and Pondy - Howrah Express.

The railway station is located about 21 km from Viluppuram.

Villuppuram Junction Railway Station is the nearest railhead.