Saidapet is a neighbourhood in Chennai (Madras), India. The Saidapet Court, the only other court of judicature in Chennai city apart from the Madras High Court and the Saidapet bus depot are located here. Prior to its incorporation in Madras city, Saidapet functioned as the administrative headquarters of Chingleput district. Saidapet is also known as Saidai. The neighbourhood is served by Saidapet railway station of the Chennai Suburban Railway Network.
Saidapet was founded by the Nawab of the Carnatic in the 18th century AD and was named Sayyid Khan Pettah after Sayyid Khan, the army commander of the Nawab's forces. When the kingdom began to decline, Saidapet was occupied by the British East India Company and was made the administrative headquarters of Chingleput district. The health district in Chengalpet district is split into Saidapet hud and Kanchipuram hud. Panagal building which is a part of Saidapet is a famous landmark.
Saidapet is named after Sayyid Shah (Sayyid Musalman Sahib), a high-ranking 18th-century official of the court of the Nawab of Arcot. The then Nawab of Arcot gifted these parts to Sayyid Shah in 1730. However, Saidapet at that time also included Kotturpuram and Nandanam.
Saidapet is the legislative assembly, that includes the city, Saidapet. Saidapet assembly constituency was part of Chennai South (Lok Sabha constituency).
Saidapet railway station is one of the railway station of the Chennai Beach–Chengelpet section of the Chennai Suburban Railway Network. It serves the neighbourhoods of Saidapet and Little Mount. It is situated about 12 km from Chennai Beach, and has an elevation of 10 m above sea level.
Saidapet railway station was constructed when the suburban railway service between Madras Beach and Tambaram was opened on 11 May 1931, and the tracks were electrified on 15 November 1931. The section was converted to 25 kV AC traction on 15 January 1967.