The Chennai Consulate covers the southern states of Tamil Nadu, Andhra Pradesh, Telangana, Karnataka and Kerala.

Earlier, the chancery, along with the Thai Trade Office, was located at No.116, Chamiers Road, Nandanam, Chennai.

[3] In November 2005, the Consulate General in Chennai opened the first Thailand Visa Application Centre in the city located at Mount Road, Teynampet.

[13] In October 2022, the Consulate renewed pan-India visa application processing mandate with VFS Global.

[14] On 11 October 2010, the Consulate General donated a set of books on cultural history, people, political hierarchy, places and economic significance of Thailand to the Anna Centenary Library at Kotturpuram.