Pincodes of Tamil Nadu admin 8 years ago Pincodes of Tamil Nadu Ariyalur Chennai Part-I Chennai Part-II Chennai Part-III Coimbatore Cuddalore Dharmapuri Dindigul Erode Kanchipuram Kanyakumari Karur Krishnagiri Madurai Nagapattinam Namakkal Nilgiris Perambalur Pudukkottai Ramanathapuram Salem Sivaganga Thanjavur Theni Tiruchirappalli Tirunelveli Tiruppur Tiruvallur Tiruvannamalai Tiruvarur Tuticorin Vellore Villupuram Virudhunagar