Achamdhavilthan is a Village near Srivilliputtur ( Temple Town in South Tamil Nadu). Srivilliputtur also Birth place of Sri Andal and Periyalvar. Achandhavilthan is well connected with Srivilliputtur, Sivakasi and Rajapalayam.

 "Achamthavilthan" ,  means "the lord has removed the fear from the minds of the people".  There is a small story behind this.

There is a river in between the two parts of the village.  People have to go to other side of the river to buy Vegetables and other items. Once a pragrent  lady has gone to other side to buy some items. On return, due to sudden rainfall there was a heavy water in the river and she has prayed to the Lord Venkatesa Perumal and he made the way for her. Due to this the people of this village has changed the name as "Achamthavilthan".