India . It is situated 35 km from Chennai between Tambaram and Chengalpattu . The pincode for Guduvancheri is 603202. Description Guduvancheri has a railway station, bus stand, government hospital, telephone exchange, electricity office, police station and higher secondary schools. Guduvancheri is a hub for towns like Adhanur , Madambakkam, Kayarambedu, Perumattunallur,